Update icons for tkem's podcast-related backend extensions.

README.rst

@@ -145,6 +145,7 @@ v2.3.0 (UNRELEASED)
   a small divider rendered above it. (Fixes: `#196 <https://github.com/pimusicbox/mopidy-musicbox-webclient/issues/196>`_).
 - Replaced JavaScript confirmation prompt on 'Streams' pane with jQuery equivalent.
   (Fixes: `#191 <https://github.com/pimusicbox/mopidy-musicbox-webclient/issues/191>`_).
+- Update icons and labels for podcast, podcast-gpodder, and podcast-itunes backends.
 
 v2.2.0 (2016-03-01)
 -------------------

mopidy_musicbox_webclient/static/js/functionsvars.js

@@ -79,6 +79,8 @@ var uriClassList = [
     ['file', 'fa-folder-o'],
     ['m3u', 'fa-file-sound-o'],
     ['podcast', 'fa-rss-square'],
+    ['podcast+file', 'fa-rss-square'],
+    ['podcast+itunes', 'fa-apple'],
     ['dirble', 'fa-microphone'],
     ['tunein', 'fa-headphones'],
     ['soundcloud', 'fa-soundcloud'],
@@ -98,6 +100,7 @@ var uriHumanList = [
     ['local', 'Local files'],
     ['m3u', 'Local playlists'],
     ['podcast', 'Podcasts'],
+    ['podcast+itunes', 'iTunes Store: Podcasts'],
     ['dirble', 'Dirble'],
     ['tunein', 'TuneIn'],
     ['soundcloud', 'SoundCloud'],