Run eslint --fix

Fixing 1000s of lint issues. Some rules cannot be `--fix`ed but this goes some way to linting the entire codebase.

src/components/views/elements/ProgressBar.js

@@ -16,23 +16,23 @@ limitations under the License.
 
 'use strict';
 
-var React = require('react');
+const React = require('react');
 
 module.exports = React.createClass({
     displayName: 'ProgressBar',
     propTypes: {
         value: React.PropTypes.number,
-        max: React.PropTypes.number
+        max: React.PropTypes.number,
     },
 
     render: function() {
         // Would use an HTML5 progress tag but if that doesn't animate if you
         // use the HTML attributes rather than styles
-        var progressStyle = {
-            width: ((this.props.value / this.props.max) * 100)+"%"
+        const progressStyle = {
+            width: ((this.props.value / this.props.max) * 100)+"%",
         };
         return (
             <div className="mx_ProgressBar"><div className="mx_ProgressBar_fill" style={progressStyle}></div></div>
         );
-    }
+    },
 });