[pvr] remember last watched group
[pvr] set the last played group as selected group at startup
[fixed] Fullscreen lost on alt-tab with non-masterprofile
AESinkPULSE: Start stream corked. Resume when starting to add packets
Merge pull request #3988 from xhaggi/remember-last-watched-group

[pvr] remember last watched group
Merge pull request #4670 from fritsch/pacork

AESinkPULSE: Start stream corked. Resume when starting to add packets
Merge pull request #4667 from a11599/fixfullscreenloss

[fixed] Fullscreen lost on alt-tab with non-masterprofile
[win32] add JsonSchemaBuilder.bat to the windows specific build tools
prepare xbmc.json's addon.xml for auto-generation
[win32] extend JsonSchemaBuilder.bat to auto-generate xbmc.json's addon.xml
[depends] auto-generate xbmc.json's addon.xml
[music] fix albumartist being used as a filter in song smartplaylists
Merge pull request #4662 from Montellese/jsonrpc_addon_versioning

json-rpc: auto-generate xbmc.json/addon.xml
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)
renderer: bump buffers to 5
videoplayer: update frametime, it might change due to fps detection
videoplayer: give streams with invalid fps a chance for fps detection
dvdplayer: allow rewinding at end of stream, do a seek after rewind
dvdplayer: observe pts counter overflow