added visible tag for TV show label
Merge pull request #1666 from mad-max/tvshows_label

added visible tag for TV show label
use safe decompression for lzo'd textures to avoid a crash on corrupt textures. The decompression is only fractionally slower
pass the correct output buffer size to lzo1x_compress rather than the input buffer size
check the result of lzo1x_optimize
change compilations logic to detect album_artist set to 'Various' or 'Various Artists'
[WIN32] update TexturePacker.exe after 6ebca6
dvdplayer: ff/rw/seek was broken for inputs implementing IDisplayTime

This affected PVR with file based inputs and BluRay.
fix c&p error in CApplication::StartServer() when starting/stopping airplay
album art for individual songs in file mode weren't loading correctly - fixes #13906
view control in login window was cleared on deinit rather than on unload. fixes #13813.
Correct handling of multimedia key presses
fix horizontal alignment of outlined text. fixes #13909
CGUIMediaWindow: fix invalid filter-path when toggling watched mode which leads to not grouping into movie sets
Fix for incorrectly using clamped resolution when looking for framerate match
dvdplayer: another fix for seeking/fw/rw in PVR
[pvr] fix channel import for mysql backends. closes #13810
fixed - don't try to go to the previous window when stopping playback on exit. closes #13884
[pvr] fixed canceling the active timer on a channel in certain situations
moved nyxboard power and user button from peripheral config to keyboard.xml