Navigation change in DialogPVRChannelsOSD.xml

See
http://forum.xbmc.org/showthread.php?tid=158812&pid=1361268#pid1361268
Grouping support in SmartPlaylistEditor.xml

See
http://forum.xbmc.org/showthread.php?tid=158812&pid=1394174#pid1394174
Remove <posx> Reference

Keep Viewtype_Multiplex consistent with all other files, use <left> instead
Cleanup player controls

Fix rewind image to correct path
Fix Capitalization in DialogSeekBar.xml

Fixed for consistency
Verify trailer path in DialogVideoInfo.xml

Reverts a previous commit based on http://forum.xbmc.org/showthread.php?tid=185914
Merge pull request #30 from bumpaneer/Gotham

Further Gotham updates