changed: Auto extract thumbs/flags for webdav
GUIEpgGridContainer: validate scroll offsets as well as they are used to calculate rendered blocks
GUIEpgGridContainer: don't select first item on mouse/touch event on empty programme block
GUIEpgGridContainer: don't react on clicking channel list
GUIEpgGridContainer: add panning gesture
GUIControlGroupList: add panning gesture
Add media parameter to Playlist.Item directory type

Allow complete control from remote of the media to add, now permit a correct Player.Open on directories with mixed items.
Also permit to have metadata loaded when files are added from Player.Open
Forcing a wrong type for a specific playlist return an invalid params.
Now also authorize to queue videos to pictures playlists
[Python] Adds autoclose to python's yesno dialog.
[release] version bump to 13.0 alpha4 as we start new merge window.
fixed: Freezing when player fails to queue the next song (fixes #14297 #14231 #14229 #13919)
[droid] update README.android for unified deps
depends: pull zlib from our mirror instead of zlib.net (which is down atm)
jsonrpc: remove some unnecessary or confusing log messages
[jenkins] - add buildsteps for linux32
depends: drop custom libgcrypt patch in favor of their upstream fix

Fixes Linux build (fvisibility=hidden)

Note: since this is an upstream patch, it can be dropped when we bump to
 >= 1.5.0
Merge pull request #2669 from arnova/paplayer_playlist_freeze_fix

fixed: Freezing when player fails to queue the next song (fixes #14297 #14231 #14229 #13919)
Merge pull request #2673 from Memphiz/jenkins

[jenkins] - add buildsteps for linux32
fixed: DVDPlayer GUI display time not updating near the end of file (fixes #14299)
[dvdplayer] fixes PGS subtitles
Merge pull request #2666 from FlyingRat/fix-PGS-subtitles

[dvdplayer] fixes PGS subtitles