[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.
[python] adds a background progress dialog
[droid] add files generated during packaging to gitignore
[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.
[osx] - fix missed adaption to the osx package script
[jenkins] - don't clean the pvr addons in first place - when skipping depends build they wouldn't get reinstalled and we would ship without them
depends: update .gitignore for depends for osx and ios builds
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.
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...
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"
not going to execute these
[ios] cosmetics, move Default-568h@2x.png to where it belongs in the project view
fixed compiler warning