Add Track and TrackFile API Resources

Add Track and TrackFile API Resources, Add Rename Track Resource, Add GetFilesByAlbum function to Media File Service, Add Links to Artist Detail Page, Misc other UI work

src/UI/Artist/TrackModel.js

@@ -2,12 +2,12 @@ var Backbone = require('backbone');
 
 module.exports = Backbone.Model.extend({
     defaults : {
-        seasonNumber : 0,
+        albumId      : 0,
         status       : 0
     },
 
     methodUrls : {
-        'update' : window.NzbDrone.ApiRoot + '/episode'
+        'update' : window.NzbDrone.ApiRoot + '/track'
     },
 
     sync : function(method, model, options) {