From e18708f10b04455be151a5a799f0109c34f20a25 Mon Sep 17 00:00:00 2001
From: Pliable Pixels <pliablepixels@gmail.com>
Date: Wed, 27 Sep 2017 11:39:30 -0400
Subject: package updates to set up bower correctly #535

---
 www/lib/localforage/dist/localforage.js            | 165 ++++++++++++---------
 www/lib/localforage/dist/localforage.min.js        |   8 +-
 www/lib/localforage/dist/localforage.nopromises.js | 165 ++++++++++++---------
 .../localforage/dist/localforage.nopromises.min.js |   8 +-
 4 files changed, 190 insertions(+), 156 deletions(-)

(limited to 'www/lib/localforage/dist')

diff --git a/www/lib/localforage/dist/localforage.js b/www/lib/localforage/dist/localforage.js
index 48f395ae..a11030ff 100644
--- a/www/lib/localforage/dist/localforage.js
+++ b/www/lib/localforage/dist/localforage.js
@@ -1,8 +1,8 @@
 /*!
     localForage -- Offline Storage, Improved
-    Version 1.4.2
-    https://mozilla.github.io/localForage
-    (c) 2013-2015 Mozilla, Apache License 2.0
+    Version 1.5.0
+    https://localforage.github.io/localForage
+    (c) 2013-2017 Mozilla, Apache License 2.0
 */
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.localforage = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw (f.code="MODULE_NOT_FOUND", f)}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
 (function (global){
@@ -349,21 +349,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 function getIDB() {
     /* global indexedDB,webkitIndexedDB,mozIndexedDB,OIndexedDB,msIndexedDB */
-    if (typeof indexedDB !== 'undefined') {
-        return indexedDB;
-    }
-    if (typeof webkitIndexedDB !== 'undefined') {
-        return webkitIndexedDB;
-    }
-    if (typeof mozIndexedDB !== 'undefined') {
-        return mozIndexedDB;
-    }
-    if (typeof OIndexedDB !== 'undefined') {
-        return OIndexedDB;
-    }
-    if (typeof msIndexedDB !== 'undefined') {
-        return msIndexedDB;
-    }
+    try {
+        if (typeof indexedDB !== 'undefined') {
+            return indexedDB;
+        }
+        if (typeof webkitIndexedDB !== 'undefined') {
+            return webkitIndexedDB;
+        }
+        if (typeof mozIndexedDB !== 'undefined') {
+            return mozIndexedDB;
+        }
+        if (typeof OIndexedDB !== 'undefined') {
+            return OIndexedDB;
+        }
+        if (typeof msIndexedDB !== 'undefined') {
+            return msIndexedDB;
+        }
+    } catch (e) {}
 }
 
 var idb = getIDB();
@@ -375,24 +377,19 @@ function isIndexedDBValid() {
         if (!idb) {
             return false;
         }
-        // We mimic PouchDB here; just UA test for Safari (which, as of
-        // iOS 8/Yosemite, doesn't properly support IndexedDB).
-        // IndexedDB support is broken and different from Blink's.
-        // This is faster than the test case (and it's sync), so we just
-        // do this. *SIGH*
-        // http://bl.ocks.org/nolanlawson/raw/c83e9039edf2278047e9/
+        // We mimic PouchDB here;
         //
         // We test for openDatabase because IE Mobile identifies itself
         // as Safari. Oh the lulz...
-        if (typeof openDatabase !== 'undefined' && typeof navigator !== 'undefined' && navigator.userAgent && /Safari/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent)) {
-            return false;
-        }
+        var isSafari = typeof openDatabase !== 'undefined' && /(Safari|iPhone|iPad|iPod)/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent) && !/BlackBerry/.test(navigator.platform);
 
-        return idb && typeof idb.open === 'function' &&
-        // Some Samsung/HTC Android 4.0-4.3 devices
-        // have older IndexedDB specs; if this isn't available
-        // their IndexedDB is too old for us to use.
-        // (Replaces the onupgradeneeded test.)
+        var hasFetch = typeof fetch === 'function' && fetch.toString().indexOf('[native code') !== -1;
+
+        // Safari <10.1 does not meet our requirements for IDB support (#5572)
+        // since Safari 10.1 shipped with fetch, we can use that to detect it
+        return (!isSafari || hasFetch) && typeof indexedDB !== 'undefined' &&
+        // some outdated implementations of IDB that appear on Samsung
+        // and HTC Android devices <4.4 are missing IDBKeyRange
         typeof IDBKeyRange !== 'undefined';
     } catch (e) {
         return false;
@@ -438,7 +435,9 @@ function createBlob(parts, properties) {
 
 // This is CommonJS because lie is an external dependency, so Rollup
 // can just ignore it.
-if (typeof Promise === 'undefined' && typeof _dereq_ !== 'undefined') {
+if (typeof Promise === 'undefined') {
+    // In the "nopromises" build this will just throw if you don't have
+    // a global promise object, but it would throw anyway later.
     _dereq_(3);
 }
 var Promise$1 = Promise;
@@ -453,12 +452,23 @@ function executeCallback(promise, callback) {
     }
 }
 
+function executeTwoCallbacks(promise, callback, errorCallback) {
+    if (typeof callback === 'function') {
+        promise.then(callback);
+    }
+
+    if (typeof errorCallback === 'function') {
+        promise["catch"](errorCallback);
+    }
+}
+
 // Some code originally from async_storage.js in
 // [Gaia](https://github.com/mozilla-b2g/gaia).
 
 var DETECT_BLOB_SUPPORT_STORE = 'local-forage-detect-blob-support';
 var supportsBlobs;
 var dbContexts;
+var toString = Object.prototype.toString;
 
 // Transform a binary string to an array buffer, because otherwise
 // weird stuff happens when you try to work with the binary string directly.
@@ -488,10 +498,11 @@ function _binStringToArrayBuffer(bin) {
 // FileReader bug: https://code.google.com/p/chromium/issues/detail?id=447836
 //
 // Code borrowed from PouchDB. See:
-// https://github.com/pouchdb/pouchdb/blob/9c25a23/src/adapters/idb/blobSupport.js
+// https://github.com/pouchdb/pouchdb/blob/master/packages/node_modules/pouchdb-adapter-idb/src/blobSupport.js
 //
-function _checkBlobSupportWithoutCaching(txn) {
+function _checkBlobSupportWithoutCaching(idb) {
     return new Promise$1(function (resolve) {
+        var txn = idb.transaction(DETECT_BLOB_SUPPORT_STORE, 'readwrite');
         var blob = createBlob(['']);
         txn.objectStore(DETECT_BLOB_SUPPORT_STORE).put(blob, 'key');
 
@@ -600,7 +611,8 @@ function _getConnection(dbInfo, upgradeNeeded) {
             };
         }
 
-        openreq.onerror = function () {
+        openreq.onerror = function (e) {
+            e.preventDefault();
             reject(openreq.error);
         };
 
@@ -698,7 +710,7 @@ function _fullyReady(callback) {
         }
     });
 
-    promise.then(callback, callback);
+    executeTwoCallbacks(promise, callback, callback);
     return promise;
 }
 
@@ -889,7 +901,7 @@ function setItem(key, value, callback) {
         var dbInfo;
         self.ready().then(function () {
             dbInfo = self._dbInfo;
-            if (value instanceof Blob) {
+            if (toString.call(value) === '[object Blob]') {
                 return _checkBlobSupport(dbInfo.db).then(function (blobSupport) {
                     if (blobSupport) {
                         return value;
@@ -901,6 +913,7 @@ function setItem(key, value, callback) {
         }).then(function (value) {
             var transaction = dbInfo.db.transaction(dbInfo.storeName, 'readwrite');
             var store = transaction.objectStore(dbInfo.storeName);
+            var req = store.put(value, key);
 
             // The reason we don't _save_ null is because IE 10 does
             // not support saving the `null` type in IndexedDB. How
@@ -927,8 +940,6 @@ function setItem(key, value, callback) {
                 var err = req.error ? req.error : req.transaction.error;
                 reject(err);
             };
-
-            var req = store.put(value, key);
         })["catch"](reject);
     });
 
@@ -1149,6 +1160,8 @@ var TYPE_FLOAT32ARRAY = 'fl32';
 var TYPE_FLOAT64ARRAY = 'fl64';
 var TYPE_SERIALIZED_MARKER_LENGTH = SERIALIZED_MARKER_LENGTH + TYPE_ARRAYBUFFER.length;
 
+var toString$1 = Object.prototype.toString;
+
 function stringToBuffer(serializedString) {
     // Fill the string into a ArrayBuffer.
     var bufferLength = serializedString.length * 0.75;
@@ -1210,16 +1223,16 @@ function bufferToString(buffer) {
 // instructs the `setItem()` callback/promise to be executed). This is how
 // we store binary data with localStorage.
 function serialize(value, callback) {
-    var valueString = '';
+    var valueType = '';
     if (value) {
-        valueString = value.toString();
+        valueType = toString$1.call(value);
     }
 
     // Cannot use `value instanceof ArrayBuffer` or such here, as these
     // checks fail when running the tests using casper.js...
     //
     // TODO: See why those tests fail and use a better solution.
-    if (value && (value.toString() === '[object ArrayBuffer]' || value.buffer && value.buffer.toString() === '[object ArrayBuffer]')) {
+    if (value && (valueType === '[object ArrayBuffer]' || value.buffer && toString$1.call(value.buffer) === '[object ArrayBuffer]')) {
         // Convert binary arrays to a string and prefix the string with
         // a special marker.
         var buffer;
@@ -1231,23 +1244,23 @@ function serialize(value, callback) {
         } else {
             buffer = value.buffer;
 
-            if (valueString === '[object Int8Array]') {
+            if (valueType === '[object Int8Array]') {
                 marker += TYPE_INT8ARRAY;
-            } else if (valueString === '[object Uint8Array]') {
+            } else if (valueType === '[object Uint8Array]') {
                 marker += TYPE_UINT8ARRAY;
-            } else if (valueString === '[object Uint8ClampedArray]') {
+            } else if (valueType === '[object Uint8ClampedArray]') {
                 marker += TYPE_UINT8CLAMPEDARRAY;
-            } else if (valueString === '[object Int16Array]') {
+            } else if (valueType === '[object Int16Array]') {
                 marker += TYPE_INT16ARRAY;
-            } else if (valueString === '[object Uint16Array]') {
+            } else if (valueType === '[object Uint16Array]') {
                 marker += TYPE_UINT16ARRAY;
-            } else if (valueString === '[object Int32Array]') {
+            } else if (valueType === '[object Int32Array]') {
                 marker += TYPE_INT32ARRAY;
-            } else if (valueString === '[object Uint32Array]') {
+            } else if (valueType === '[object Uint32Array]') {
                 marker += TYPE_UINT32ARRAY;
-            } else if (valueString === '[object Float32Array]') {
+            } else if (valueType === '[object Float32Array]') {
                 marker += TYPE_FLOAT32ARRAY;
-            } else if (valueString === '[object Float64Array]') {
+            } else if (valueType === '[object Float64Array]') {
                 marker += TYPE_FLOAT64ARRAY;
             } else {
                 callback(new Error('Failed to get type for BinaryArray'));
@@ -1255,7 +1268,7 @@ function serialize(value, callback) {
         }
 
         callback(marker + bufferToString(buffer));
-    } else if (valueString === '[object Blob]') {
+    } else if (valueType === '[object Blob]') {
         // Conver the blob to a binaryArray and then to a string.
         var fileReader = new FileReader();
 
@@ -1473,7 +1486,7 @@ function iterate$1(iterator, callback) {
     return promise;
 }
 
-function setItem$1(key, value, callback) {
+function _setItem(key, value, callback, retriesLeft) {
     var self = this;
 
     // Cast the key to a string, as that's all we can set as a key.
@@ -1515,7 +1528,11 @@ function setItem$1(key, value, callback) {
                             // more storage on Safari, this error will
                             // be called.
                             //
-                            // TODO: Try to re-run the transaction.
+                            // Try to re-run the transaction.
+                            if (retriesLeft > 0) {
+                                resolve(_setItem.apply(self, [key, originalValue, callback, retriesLeft - 1]));
+                                return;
+                            }
                             reject(sqlError);
                         }
                     });
@@ -1528,6 +1545,10 @@ function setItem$1(key, value, callback) {
     return promise;
 }
 
+function setItem$1(key, value, callback) {
+    return _setItem.apply(this, [key, value, callback, 1]);
+}
+
 function removeItem$1(key, callback) {
     var self = this;
 
@@ -1926,16 +1947,6 @@ var localStorageWrapper = {
     keys: keys$2
 };
 
-function executeTwoCallbacks(promise, callback, errorCallback) {
-    if (typeof callback === 'function') {
-        promise.then(callback);
-    }
-
-    if (typeof errorCallback === 'function') {
-        promise["catch"](errorCallback);
-    }
-}
-
 // Custom drivers are stored here when `defineDriver()` is called.
 // They are shared across all instances of localForage.
 var CustomDrivers = {};
@@ -2032,7 +2043,7 @@ var LocalForage = function () {
         this._dbInfo = null;
 
         this._wrapLibraryMethodsWithReady();
-        this.setDriver(this._config.driver);
+        this.setDriver(this._config.driver)["catch"](function () {});
     }
 
     // Set any config values for localForage; can be called anytime before
@@ -2057,13 +2068,17 @@ var LocalForage = function () {
                     options[i] = options[i].replace(/\W/g, '_');
                 }
 
+                if (i === 'version' && typeof options[i] !== 'number') {
+                    return new Error('Database version must be a number.');
+                }
+
                 this._config[i] = options[i];
             }
 
             // after all config options are set and
             // the driver option is used, try setting it
             if ('driver' in options && options.driver) {
-                this.setDriver(this._config.driver);
+                return this.setDriver(this._config.driver);
             }
 
             return true;
@@ -2188,6 +2203,14 @@ var LocalForage = function () {
             self._config.driver = self.driver();
         }
 
+        function extendSelfWithDriver(driver) {
+            self._extend(driver);
+            setDriverToConfig();
+
+            self._ready = self._initStorage(self._config);
+            return self._ready;
+        }
+
         function initDriver(supportedDrivers) {
             return function () {
                 var currentDriverIndex = 0;
@@ -2200,13 +2223,7 @@ var LocalForage = function () {
                         self._dbInfo = null;
                         self._ready = null;
 
-                        return self.getDriver(driverName).then(function (driver) {
-                            self._extend(driver);
-                            setDriverToConfig();
-
-                            self._ready = self._initStorage(self._config);
-                            return self._ready;
-                        })["catch"](driverPromiseLoop);
+                        return self.getDriver(driverName).then(extendSelfWithDriver)["catch"](driverPromiseLoop);
                     }
 
                     setDriverToConfig();
diff --git a/www/lib/localforage/dist/localforage.min.js b/www/lib/localforage/dist/localforage.min.js
index a0c0ed38..d8761e23 100644
--- a/www/lib/localforage/dist/localforage.min.js
+++ b/www/lib/localforage/dist/localforage.min.js
@@ -1,7 +1,7 @@
 /*!
     localForage -- Offline Storage, Improved
-    Version 1.4.2
-    https://mozilla.github.io/localForage
-    (c) 2013-2015 Mozilla, Apache License 2.0
+    Version 1.5.0
+    https://localforage.github.io/localForage
+    (c) 2013-2017 Mozilla, Apache License 2.0
 */
-!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.localforage=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){(function(a){"use strict";function c(){k=!0;for(var a,b,c=l.length;c;){for(b=l,l=[],a=-1;++a<c;)b[a]();c=l.length}k=!1}function d(a){1!==l.push(a)||k||e()}var e,f=a.MutationObserver||a.WebKitMutationObserver;if(f){var g=0,h=new f(c),i=a.document.createTextNode("");h.observe(i,{characterData:!0}),e=function(){i.data=g=++g%2}}else if(a.setImmediate||"undefined"==typeof a.MessageChannel)e="document"in a&&"onreadystatechange"in a.document.createElement("script")?function(){var b=a.document.createElement("script");b.onreadystatechange=function(){c(),b.onreadystatechange=null,b.parentNode.removeChild(b),b=null},a.document.documentElement.appendChild(b)}:function(){setTimeout(c,0)};else{var j=new a.MessageChannel;j.port1.onmessage=c,e=function(){j.port2.postMessage(0)}}var k,l=[];b.exports=d}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],2:[function(a,b,c){"use strict";function d(){}function e(a){if("function"!=typeof a)throw new TypeError("resolver must be a function");this.state=s,this.queue=[],this.outcome=void 0,a!==d&&i(this,a)}function f(a,b,c){this.promise=a,"function"==typeof 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d=c.ready().then(function(){var b=c._dbInfo,d=localStorage.getItem(b.keyPrefix+a);return d&&(d=b.serializer.deserialize(d)),d});return j(d,b),d}function Y(a,b){var c=this,d=c.ready().then(function(){for(var b=c._dbInfo,d=b.keyPrefix,e=d.length,f=localStorage.length,g=1,h=0;f>h;h++){var i=localStorage.key(h);if(0===i.indexOf(d)){var j=localStorage.getItem(i);if(j&&(j=b.serializer.deserialize(j)),j=a(j,i.substring(e),g++),void 0!==j)return j}}});return j(d,b),d}function Z(a,b){var c=this,d=c.ready().then(function(){var b,d=c._dbInfo;try{b=localStorage.key(a)}catch(e){b=null}return b&&(b=b.substring(d.keyPrefix.length)),b});return j(d,b),d}function $(a){var b=this,c=b.ready().then(function(){for(var a=b._dbInfo,c=localStorage.length,d=[],e=0;c>e;e++)0===localStorage.key(e).indexOf(a.keyPrefix)&&d.push(localStorage.key(e).substring(a.keyPrefix.length));return d});return j(c,a),c}function _(a){var b=this,c=b.keys().then(function(a){return a.length});return j(c,a),c}function aa(a,b){var c=this;"string"!=typeof a&&(console.warn(a+" used as a key, but it is not a string."),a=String(a));var d=c.ready().then(function(){var b=c._dbInfo;localStorage.removeItem(b.keyPrefix+a)});return j(d,b),d}function ba(a,b,c){var d=this;"string"!=typeof a&&(console.warn(a+" used as a key, but it is not a string."),a=String(a));var e=d.ready().then(function(){void 0===b&&(b=null);var c=b;return new ja(function(e,f){var g=d._dbInfo;g.serializer.serialize(b,function(b,d){if(d)f(d);else try{localStorage.setItem(g.keyPrefix+a,b),e(c)}catch(h){"QuotaExceededError"!==h.name&&"NS_ERROR_DOM_QUOTA_REACHED"!==h.name||f(h),f(h)}})})});return j(e,c),e}function ca(a,b){a[b]=function(){var c=arguments;return a.ready().then(function(){return a[b].apply(a,c)})}}function da(){for(var a=1;a<arguments.length;a++){var b=arguments[a];if(b)for(var c in b)b.hasOwnProperty(c)&&(Oa(b[c])?arguments[0][c]=b[c].slice():arguments[0][c]=b[c])}return arguments[0]}function ea(a){for(var b in Ja)if(Ja.hasOwnProperty(b)&&Ja[b]===a)return!0;return!1}var fa="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(a){return typeof a}:function(a){return a&&"function"==typeof Symbol&&a.constructor===Symbol?"symbol":typeof a},ga=e();"undefined"==typeof Promise&&a(3);var ha,ia,ja=Promise,ka="local-forage-detect-blob-support",la=Object.prototype.toString,ma={_driver:"asyncStorage",_initStorage:y,iterate:A,getItem:z,setItem:B,removeItem:C,clear:D,length:E,key:F,keys:G},na="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",oa="~~local_forage_type~",pa=/^~~local_forage_type~([^~]+)~/,qa="__lfsc__:",ra=qa.length,sa="arbf",ta="blob",ua="si08",va="ui08",wa="uic8",xa="si16",ya="si32",za="ur16",Aa="ui32",Ba="fl32",Ca="fl64",Da=ra+sa.length,Ea=Object.prototype.toString,Fa={serialize:J,deserialize:K,stringToBuffer:H,bufferToString:I},Ga={_driver:"webSQLStorage",_initStorage:L,iterate:N,getItem:M,setItem:P,removeItem:Q,clear:R,length:S,key:T,keys:U},Ha={_driver:"localStorageWrapper",_initStorage:V,iterate:Y,getItem:X,setItem:ba,removeItem:aa,clear:W,length:_,key:Z,keys:$},Ia={},Ja={INDEXEDDB:"asyncStorage",LOCALSTORAGE:"localStorageWrapper",WEBSQL:"webSQLStorage"},Ka=[Ja.INDEXEDDB,Ja.WEBSQL,Ja.LOCALSTORAGE],La=["clear","getItem","iterate","key","keys","length","removeItem","setItem"],Ma={description:"",driver:Ka.slice(),name:"localforage",size:4980736,storeName:"keyvaluepairs",version:1},Na={};Na[Ja.INDEXEDDB]=f(),Na[Ja.WEBSQL]=g(),Na[Ja.LOCALSTORAGE]=h();var Oa=Array.isArray||function(a){return"[object Array]"===Object.prototype.toString.call(a)},Pa=function(){function a(b){d(this,a),this.INDEXEDDB=Ja.INDEXEDDB,this.LOCALSTORAGE=Ja.LOCALSTORAGE,this.WEBSQL=Ja.WEBSQL,this._defaultConfig=da({},Ma),this._config=da({},this._defaultConfig,b),this._driverSet=null,this._initDriver=null,this._ready=!1,this._dbInfo=null,this._wrapLibraryMethodsWithReady(),this.setDriver(this._config.driver)["catch"](function(){})}return a.prototype.config=function(a){if("object"===("undefined"==typeof a?"undefined":fa(a))){if(this._ready)return new Error("Can't call config() after localforage has been used.");for(var b in a){if("storeName"===b&&(a[b]=a[b].replace(/\W/g,"_")),"version"===b&&"number"!=typeof a[b])return new Error("Database version must be a number.");this._config[b]=a[b]}return"driver"in a&&a.driver?this.setDriver(this._config.driver):!0}return"string"==typeof a?this._config[a]:this._config},a.prototype.defineDriver=function(a,b,c){var d=new ja(function(b,c){try{var d=a._driver,e=new Error("Custom driver not compliant; see https://mozilla.github.io/localForage/#definedriver"),f=new Error("Custom driver name already in use: "+a._driver);if(!a._driver)return void c(e);if(ea(a._driver))return void c(f);for(var g=La.concat("_initStorage"),h=0;h<g.length;h++){var i=g[h];if(!i||!a[i]||"function"!=typeof a[i])return void c(e)}var j=ja.resolve(!0);"_support"in a&&(j=a._support&&"function"==typeof a._support?a._support():ja.resolve(!!a._support)),j.then(function(c){Na[d]=c,Ia[d]=a,b()},c)}catch(k){c(k)}});return k(d,b,c),d},a.prototype.driver=function(){return this._driver||null},a.prototype.getDriver=function(a,b,c){var d=this,e=ja.resolve().then(function(){if(!ea(a)){if(Ia[a])return Ia[a];throw new Error("Driver not found.")}switch(a){case d.INDEXEDDB:return ma;case d.LOCALSTORAGE:return Ha;case d.WEBSQL:return Ga}});return k(e,b,c),e},a.prototype.getSerializer=function(a){var b=ja.resolve(Fa);return k(b,a),b},a.prototype.ready=function(a){var b=this,c=b._driverSet.then(function(){return null===b._ready&&(b._ready=b._initDriver()),b._ready});return k(c,a,a),c},a.prototype.setDriver=function(a,b,c){function d(){g._config.driver=g.driver()}function e(a){return g._extend(a),d(),g._ready=g._initStorage(g._config),g._ready}function f(a){return function(){function b(){for(;c<a.length;){var f=a[c];return c++,g._dbInfo=null,g._ready=null,g.getDriver(f).then(e)["catch"](b)}d();var h=new Error("No available storage method found.");return g._driverSet=ja.reject(h),g._driverSet}var c=0;return b()}}var g=this;Oa(a)||(a=[a]);var h=this._getSupportedDrivers(a),i=null!==this._driverSet?this._driverSet["catch"](function(){return ja.resolve()}):ja.resolve();return this._driverSet=i.then(function(){var a=h[0];return g._dbInfo=null,g._ready=null,g.getDriver(a).then(function(a){g._driver=a._driver,d(),g._wrapLibraryMethodsWithReady(),g._initDriver=f(h)})})["catch"](function(){d();var a=new Error("No available storage method found.");return g._driverSet=ja.reject(a),g._driverSet}),k(this._driverSet,b,c),this._driverSet},a.prototype.supports=function(a){return!!Na[a]},a.prototype._extend=function(a){da(this,a)},a.prototype._getSupportedDrivers=function(a){for(var b=[],c=0,d=a.length;d>c;c++){var e=a[c];this.supports(e)&&b.push(e)}return b},a.prototype._wrapLibraryMethodsWithReady=function(){for(var a=0;a<La.length;a++)ca(this,La[a])},a.prototype.createInstance=function(b){return new a(b)},a}(),Qa=new Pa;b.exports=Qa},{3:3}]},{},[4])(4)});
\ No newline at end of file
diff --git a/www/lib/localforage/dist/localforage.nopromises.js b/www/lib/localforage/dist/localforage.nopromises.js
index 76993df5..1a2042c7 100644
--- a/www/lib/localforage/dist/localforage.nopromises.js
+++ b/www/lib/localforage/dist/localforage.nopromises.js
@@ -1,8 +1,8 @@
 /*!
     localForage -- Offline Storage, Improved
-    Version 1.4.2
-    https://mozilla.github.io/localForage
-    (c) 2013-2015 Mozilla, Apache License 2.0
+    Version 1.5.0
+    https://localforage.github.io/localForage
+    (c) 2013-2017 Mozilla, Apache License 2.0
 */
 (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.localforage = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw (f.code="MODULE_NOT_FOUND", f)}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
 'use strict';
@@ -13,21 +13,23 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
 
 function getIDB() {
     /* global indexedDB,webkitIndexedDB,mozIndexedDB,OIndexedDB,msIndexedDB */
-    if (typeof indexedDB !== 'undefined') {
-        return indexedDB;
-    }
-    if (typeof webkitIndexedDB !== 'undefined') {
-        return webkitIndexedDB;
-    }
-    if (typeof mozIndexedDB !== 'undefined') {
-        return mozIndexedDB;
-    }
-    if (typeof OIndexedDB !== 'undefined') {
-        return OIndexedDB;
-    }
-    if (typeof msIndexedDB !== 'undefined') {
-        return msIndexedDB;
-    }
+    try {
+        if (typeof indexedDB !== 'undefined') {
+            return indexedDB;
+        }
+        if (typeof webkitIndexedDB !== 'undefined') {
+            return webkitIndexedDB;
+        }
+        if (typeof mozIndexedDB !== 'undefined') {
+            return mozIndexedDB;
+        }
+        if (typeof OIndexedDB !== 'undefined') {
+            return OIndexedDB;
+        }
+        if (typeof msIndexedDB !== 'undefined') {
+            return msIndexedDB;
+        }
+    } catch (e) {}
 }
 
 var idb = getIDB();
@@ -39,24 +41,19 @@ function isIndexedDBValid() {
         if (!idb) {
             return false;
         }
-        // We mimic PouchDB here; just UA test for Safari (which, as of
-        // iOS 8/Yosemite, doesn't properly support IndexedDB).
-        // IndexedDB support is broken and different from Blink's.
-        // This is faster than the test case (and it's sync), so we just
-        // do this. *SIGH*
-        // http://bl.ocks.org/nolanlawson/raw/c83e9039edf2278047e9/
+        // We mimic PouchDB here;
         //
         // We test for openDatabase because IE Mobile identifies itself
         // as Safari. Oh the lulz...
-        if (typeof openDatabase !== 'undefined' && typeof navigator !== 'undefined' && navigator.userAgent && /Safari/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent)) {
-            return false;
-        }
+        var isSafari = typeof openDatabase !== 'undefined' && /(Safari|iPhone|iPad|iPod)/.test(navigator.userAgent) && !/Chrome/.test(navigator.userAgent) && !/BlackBerry/.test(navigator.platform);
 
-        return idb && typeof idb.open === 'function' &&
-        // Some Samsung/HTC Android 4.0-4.3 devices
-        // have older IndexedDB specs; if this isn't available
-        // their IndexedDB is too old for us to use.
-        // (Replaces the onupgradeneeded test.)
+        var hasFetch = typeof fetch === 'function' && fetch.toString().indexOf('[native code') !== -1;
+
+        // Safari <10.1 does not meet our requirements for IDB support (#5572)
+        // since Safari 10.1 shipped with fetch, we can use that to detect it
+        return (!isSafari || hasFetch) && typeof indexedDB !== 'undefined' &&
+        // some outdated implementations of IDB that appear on Samsung
+        // and HTC Android devices <4.4 are missing IDBKeyRange
         typeof IDBKeyRange !== 'undefined';
     } catch (e) {
         return false;
@@ -102,7 +99,9 @@ function createBlob(parts, properties) {
 
 // This is CommonJS because lie is an external dependency, so Rollup
 // can just ignore it.
-if (typeof Promise === 'undefined' && typeof _dereq_ !== 'undefined') {
+if (typeof Promise === 'undefined') {
+    // In the "nopromises" build this will just throw if you don't have
+    // a global promise object, but it would throw anyway later.
     _dereq_('lie/polyfill');
 }
 var Promise$1 = Promise;
@@ -117,12 +116,23 @@ function executeCallback(promise, callback) {
     }
 }
 
+function executeTwoCallbacks(promise, callback, errorCallback) {
+    if (typeof callback === 'function') {
+        promise.then(callback);
+    }
+
+    if (typeof errorCallback === 'function') {
+        promise["catch"](errorCallback);
+    }
+}
+
 // Some code originally from async_storage.js in
 // [Gaia](https://github.com/mozilla-b2g/gaia).
 
 var DETECT_BLOB_SUPPORT_STORE = 'local-forage-detect-blob-support';
 var supportsBlobs;
 var dbContexts;
+var toString = Object.prototype.toString;
 
 // Transform a binary string to an array buffer, because otherwise
 // weird stuff happens when you try to work with the binary string directly.
@@ -152,10 +162,11 @@ function _binStringToArrayBuffer(bin) {
 // FileReader bug: https://code.google.com/p/chromium/issues/detail?id=447836
 //
 // Code borrowed from PouchDB. See:
-// https://github.com/pouchdb/pouchdb/blob/9c25a23/src/adapters/idb/blobSupport.js
+// https://github.com/pouchdb/pouchdb/blob/master/packages/node_modules/pouchdb-adapter-idb/src/blobSupport.js
 //
-function _checkBlobSupportWithoutCaching(txn) {
+function _checkBlobSupportWithoutCaching(idb) {
     return new Promise$1(function (resolve) {
+        var txn = idb.transaction(DETECT_BLOB_SUPPORT_STORE, 'readwrite');
         var blob = createBlob(['']);
         txn.objectStore(DETECT_BLOB_SUPPORT_STORE).put(blob, 'key');
 
@@ -264,7 +275,8 @@ function _getConnection(dbInfo, upgradeNeeded) {
             };
         }
 
-        openreq.onerror = function () {
+        openreq.onerror = function (e) {
+            e.preventDefault();
             reject(openreq.error);
         };
 
@@ -362,7 +374,7 @@ function _fullyReady(callback) {
         }
     });
 
-    promise.then(callback, callback);
+    executeTwoCallbacks(promise, callback, callback);
     return promise;
 }
 
@@ -553,7 +565,7 @@ function setItem(key, value, callback) {
         var dbInfo;
         self.ready().then(function () {
             dbInfo = self._dbInfo;
-            if (value instanceof Blob) {
+            if (toString.call(value) === '[object Blob]') {
                 return _checkBlobSupport(dbInfo.db).then(function (blobSupport) {
                     if (blobSupport) {
                         return value;
@@ -565,6 +577,7 @@ function setItem(key, value, callback) {
         }).then(function (value) {
             var transaction = dbInfo.db.transaction(dbInfo.storeName, 'readwrite');
             var store = transaction.objectStore(dbInfo.storeName);
+            var req = store.put(value, key);
 
             // The reason we don't _save_ null is because IE 10 does
             // not support saving the `null` type in IndexedDB. How
@@ -591,8 +604,6 @@ function setItem(key, value, callback) {
                 var err = req.error ? req.error : req.transaction.error;
                 reject(err);
             };
-
-            var req = store.put(value, key);
         })["catch"](reject);
     });
 
@@ -813,6 +824,8 @@ var TYPE_FLOAT32ARRAY = 'fl32';
 var TYPE_FLOAT64ARRAY = 'fl64';
 var TYPE_SERIALIZED_MARKER_LENGTH = SERIALIZED_MARKER_LENGTH + TYPE_ARRAYBUFFER.length;
 
+var toString$1 = Object.prototype.toString;
+
 function stringToBuffer(serializedString) {
     // Fill the string into a ArrayBuffer.
     var bufferLength = serializedString.length * 0.75;
@@ -874,16 +887,16 @@ function bufferToString(buffer) {
 // instructs the `setItem()` callback/promise to be executed). This is how
 // we store binary data with localStorage.
 function serialize(value, callback) {
-    var valueString = '';
+    var valueType = '';
     if (value) {
-        valueString = value.toString();
+        valueType = toString$1.call(value);
     }
 
     // Cannot use `value instanceof ArrayBuffer` or such here, as these
     // checks fail when running the tests using casper.js...
     //
     // TODO: See why those tests fail and use a better solution.
-    if (value && (value.toString() === '[object ArrayBuffer]' || value.buffer && value.buffer.toString() === '[object ArrayBuffer]')) {
+    if (value && (valueType === '[object ArrayBuffer]' || value.buffer && toString$1.call(value.buffer) === '[object ArrayBuffer]')) {
         // Convert binary arrays to a string and prefix the string with
         // a special marker.
         var buffer;
@@ -895,23 +908,23 @@ function serialize(value, callback) {
         } else {
             buffer = value.buffer;
 
-            if (valueString === '[object Int8Array]') {
+            if (valueType === '[object Int8Array]') {
                 marker += TYPE_INT8ARRAY;
-            } else if (valueString === '[object Uint8Array]') {
+            } else if (valueType === '[object Uint8Array]') {
                 marker += TYPE_UINT8ARRAY;
-            } else if (valueString === '[object Uint8ClampedArray]') {
+            } else if (valueType === '[object Uint8ClampedArray]') {
                 marker += TYPE_UINT8CLAMPEDARRAY;
-            } else if (valueString === '[object Int16Array]') {
+            } else if (valueType === '[object Int16Array]') {
                 marker += TYPE_INT16ARRAY;
-            } else if (valueString === '[object Uint16Array]') {
+            } else if (valueType === '[object Uint16Array]') {
                 marker += TYPE_UINT16ARRAY;
-            } else if (valueString === '[object Int32Array]') {
+            } else if (valueType === '[object Int32Array]') {
                 marker += TYPE_INT32ARRAY;
-            } else if (valueString === '[object Uint32Array]') {
+            } else if (valueType === '[object Uint32Array]') {
                 marker += TYPE_UINT32ARRAY;
-            } else if (valueString === '[object Float32Array]') {
+            } else if (valueType === '[object Float32Array]') {
                 marker += TYPE_FLOAT32ARRAY;
-            } else if (valueString === '[object Float64Array]') {
+            } else if (valueType === '[object Float64Array]') {
                 marker += TYPE_FLOAT64ARRAY;
             } else {
                 callback(new Error('Failed to get type for BinaryArray'));
@@ -919,7 +932,7 @@ function serialize(value, callback) {
         }
 
         callback(marker + bufferToString(buffer));
-    } else if (valueString === '[object Blob]') {
+    } else if (valueType === '[object Blob]') {
         // Conver the blob to a binaryArray and then to a string.
         var fileReader = new FileReader();
 
@@ -1137,7 +1150,7 @@ function iterate$1(iterator, callback) {
     return promise;
 }
 
-function setItem$1(key, value, callback) {
+function _setItem(key, value, callback, retriesLeft) {
     var self = this;
 
     // Cast the key to a string, as that's all we can set as a key.
@@ -1179,7 +1192,11 @@ function setItem$1(key, value, callback) {
                             // more storage on Safari, this error will
                             // be called.
                             //
-                            // TODO: Try to re-run the transaction.
+                            // Try to re-run the transaction.
+                            if (retriesLeft > 0) {
+                                resolve(_setItem.apply(self, [key, originalValue, callback, retriesLeft - 1]));
+                                return;
+                            }
                             reject(sqlError);
                         }
                     });
@@ -1192,6 +1209,10 @@ function setItem$1(key, value, callback) {
     return promise;
 }
 
+function setItem$1(key, value, callback) {
+    return _setItem.apply(this, [key, value, callback, 1]);
+}
+
 function removeItem$1(key, callback) {
     var self = this;
 
@@ -1590,16 +1611,6 @@ var localStorageWrapper = {
     keys: keys$2
 };
 
-function executeTwoCallbacks(promise, callback, errorCallback) {
-    if (typeof callback === 'function') {
-        promise.then(callback);
-    }
-
-    if (typeof errorCallback === 'function') {
-        promise["catch"](errorCallback);
-    }
-}
-
 // Custom drivers are stored here when `defineDriver()` is called.
 // They are shared across all instances of localForage.
 var CustomDrivers = {};
@@ -1696,7 +1707,7 @@ var LocalForage = function () {
         this._dbInfo = null;
 
         this._wrapLibraryMethodsWithReady();
-        this.setDriver(this._config.driver);
+        this.setDriver(this._config.driver)["catch"](function () {});
     }
 
     // Set any config values for localForage; can be called anytime before
@@ -1721,13 +1732,17 @@ var LocalForage = function () {
                     options[i] = options[i].replace(/\W/g, '_');
                 }
 
+                if (i === 'version' && typeof options[i] !== 'number') {
+                    return new Error('Database version must be a number.');
+                }
+
                 this._config[i] = options[i];
             }
 
             // after all config options are set and
             // the driver option is used, try setting it
             if ('driver' in options && options.driver) {
-                this.setDriver(this._config.driver);
+                return this.setDriver(this._config.driver);
             }
 
             return true;
@@ -1852,6 +1867,14 @@ var LocalForage = function () {
             self._config.driver = self.driver();
         }
 
+        function extendSelfWithDriver(driver) {
+            self._extend(driver);
+            setDriverToConfig();
+
+            self._ready = self._initStorage(self._config);
+            return self._ready;
+        }
+
         function initDriver(supportedDrivers) {
             return function () {
                 var currentDriverIndex = 0;
@@ -1864,13 +1887,7 @@ var LocalForage = function () {
                         self._dbInfo = null;
                         self._ready = null;
 
-                        return self.getDriver(driverName).then(function (driver) {
-                            self._extend(driver);
-                            setDriverToConfig();
-
-                            self._ready = self._initStorage(self._config);
-                            return self._ready;
-                        })["catch"](driverPromiseLoop);
+                        return self.getDriver(driverName).then(extendSelfWithDriver)["catch"](driverPromiseLoop);
                     }
 
                     setDriverToConfig();
diff --git a/www/lib/localforage/dist/localforage.nopromises.min.js b/www/lib/localforage/dist/localforage.nopromises.min.js
index 39ed4377..ed0e27a0 100644
--- a/www/lib/localforage/dist/localforage.nopromises.min.js
+++ b/www/lib/localforage/dist/localforage.nopromises.min.js
@@ -1,7 +1,7 @@
 /*!
     localForage -- Offline Storage, Improved
-    Version 1.4.2
-    https://mozilla.github.io/localForage
-    (c) 2013-2015 Mozilla, Apache License 2.0
+    Version 1.5.0
+    https://localforage.github.io/localForage
+    (c) 2013-2017 Mozilla, Apache License 2.0
 */
-!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.localforage=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){"use strict";function d(a,b){if(!(a instanceof b))throw new TypeError("Cannot call a class as a function")}function e(){return"undefined"!=typeof indexedDB?indexedDB:"undefined"!=typeof webkitIndexedDB?webkitIndexedDB:"undefined"!=typeof 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c=f.result;try{c.createObjectStore(a.storeName),b.oldVersion<=1&&c.createObjectStore(ja)}catch(d){if("ConstraintError"!==d.name)throw d;console.warn('The database "'+a.name+'" has been upgraded from version '+b.oldVersion+" to version "+b.newVersion+', but the storage "'+a.storeName+'" already exists.')}}),f.onerror=function(){d(f.error)},f.onsuccess=function(){c(f.result),o(a)}})}function q(a){return p(a,!1)}function r(a){return p(a,!0)}function s(a,b){if(!a.db)return!0;var c=!a.db.objectStoreNames.contains(a.storeName),d=a.version<a.db.version,e=a.version>a.db.version;if(d&&(a.version!==b&&console.warn('The database "'+a.name+"\" can't be downgraded from version "+a.db.version+" to version "+a.version+"."),a.version=a.db.version),e||c){if(c){var f=a.db.version+1;f>a.version&&(a.version=f)}return!0}return!1}function t(a){return new ia(function(b,c){var d=new FileReader;d.onerror=c,d.onloadend=function(c){var d=btoa(c.target.result||"");b({__local_forage_encoded_blob:!0,data:d,type:a.type})},d.readAsBinaryString(a)})}function u(a){var b=k(atob(a.data));return i([b],{type:a.type})}function v(a){return a&&a.__local_forage_encoded_blob}function w(a){var b=this,c=b._initReady().then(function(){var a=ha[b._dbInfo.name];return a&&a.dbReady?a.dbReady:void 0});return c.then(a,a),c}function x(a){function b(){return ia.resolve()}var c=this,d={db:null};if(a)for(var e in a)d[e]=a[e];ha||(ha={});var f=ha[d.name];f||(f={forages:[],db:null,dbReady:null,deferredOperations:[]},ha[d.name]=f),f.forages.push(c),c._initReady||(c._initReady=c.ready,c.ready=w);for(var g=[],h=0;h<f.forages.length;h++){var i=f.forages[h];i!==c&&g.push(i._initReady()["catch"](b))}var j=f.forages.slice(0);return ia.all(g).then(function(){return d.db=f.db,q(d)}).then(function(a){return d.db=a,s(d,c._defaultConfig.version)?r(d):a}).then(function(a){d.db=f.db=a,c._dbInfo=d;for(var b=0;b<j.length;b++){var e=j[b];e!==c&&(e._dbInfo.db=d.db,e._dbInfo.version=d.version)}})}function y(a,b){var c=this;"string"!=typeof a&&(console.warn(a+" used as a key, but it is not a string."),a=String(a));var d=new ia(function(b,d){c.ready().then(function(){var e=c._dbInfo,f=e.db.transaction(e.storeName,"readonly").objectStore(e.storeName),g=f.get(a);g.onsuccess=function(){var a=g.result;void 0===a&&(a=null),v(a)&&(a=u(a)),b(a)},g.onerror=function(){d(g.error)}})["catch"](d)});return j(d,b),d}function z(a,b){var c=this,d=new ia(function(b,d){c.ready().then(function(){var e=c._dbInfo,f=e.db.transaction(e.storeName,"readonly").objectStore(e.storeName),g=f.openCursor(),h=1;g.onsuccess=function(){var c=g.result;if(c){var d=c.value;v(d)&&(d=u(d));var e=a(d,c.key,h++);void 0!==e?b(e):c["continue"]()}else b()},g.onerror=function(){d(g.error)}})["catch"](d)});return j(d,b),d}function A(a,b,c){var d=this;"string"!=typeof a&&(console.warn(a+" used as a key, but it is not a string."),a=String(a));var e=new 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