Fixes Misc Issues with Album Metadata Extrafiles (#145)

* Fixes Misc Issues with Album Metadata Extrafiles
* Fixed: Move Empty Subfolders to after ArtistRenamedEvent and Metadata mover
* Remove Path from Album Table, Fix Wdtv, MediaBrowser, Roksbox
* Remove Album Path from UI
* Remove Comments and add Jpeg extension to XMBC image regex

frontend/src/Artist/Details/AlbumRow.js

@@ -67,7 +67,6 @@ class AlbumRow extends Component {
       title,
       isSaving,
       artistMonitored,
-      path,
       columns
     } = this.props;
 
@@ -122,16 +121,6 @@ class AlbumRow extends Component {
               );
             }
 
-            if (name === 'path') {
-              return (
-                <TableRowCell key={name}>
-                  {
-                    path
-                  }
-                </TableRowCell>
-              );
-            }
-
             if (name === 'mediumCount') {
               return (
                 <TableRowCell key={name}>
@@ -221,7 +210,6 @@ AlbumRow.propTypes = {
   unverifiedSceneNumbering: PropTypes.bool,
   artistMonitored: PropTypes.bool.isRequired,
   statistics: PropTypes.object.isRequired,
-  path: PropTypes.string,
   mediaInfo: PropTypes.object,
   alternateTitles: PropTypes.arrayOf(PropTypes.object).isRequired,
   columns: PropTypes.arrayOf(PropTypes.object).isRequired,

frontend/src/Store/Actions/episodeActions.js

@@ -39,11 +39,6 @@ export const defaultState = {
       label: 'Title',
       isVisible: true
     },
-    {
-      name: 'path',
-      label: 'Path',
-      isVisible: false
-    },
     {
       name: 'releaseDate',
       label: 'Release Date',