Add subtitle control to PS3 BD Remote keymap
[Lircmap.xml] Added some missing keys for devinput
[depends/libshairport] - add volume control and AudioOutput struct versioning
[airtunes] - add volume contro for airtunes using libshairport (same like we already do on windows using libshairplay)
[ASF Tag] Fix parsing of the year tag, it's stored as string.
[ASF Tag] Fix parsing of the artist tag. More precisely: fall back to the built in artist method if there's no "author" field in the tag.
[airplay/airtunes] - backup volume on airplay/airtunes volume change and restore it on playback stop
[python] adds a background progress dialog
[addons] add version check script that notifies user if there's a newer version released compared to what he is running
[release] version bump to 13.0 alpha3 as we start new merge window.
AE: Stop playing sounds when going to Suspend for all platforms (fixes #14211)
[touch] fix missing call to OnTouchGestureStart() from CGenericTouchInputHandler if only the secondary pointer moved
[WIN32] added a prepare-env script for jenkins to clean the environment a little but keep the build deps.
[touch/generic] support swipe gesture detection for multiple pointers
fixed: Some (live) streams no longer played since the Curl seek fix (fixes #14224)
Merge pull request #2511 from fritsch/ae-free-sounds

AE: Stop playing sounds when going to Suspend for all platforms (fixes #14211)
Merge pull request #2515 from arnova/curl_seek_regression_fix

fixed: Some (live) streams no longer played since the Curl seek fix (fix...
[touch] allow swipe gestures with a perpedicular movement of up to 20 degrees

This allows gestures to be recognised as vertical/horizontal swipes even if
the swipe movement is a bit diagonal (up to 20 degrees from the horizontal
or vertical movement) which improves swipe gesture recognition a lot
especially because most swipe gestures tend to move up/down a bit at the end
of the gesture.
Merge pull request #2499 from MartijnKaijser/versioncheck

[addons] add version check script that notifies user if there's a newer ...
Merge pull request #2448 from ace20022/fix_wma_tags

[Fix]  Fix wma tags "year" and "artist"