[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
[musicdb] drop unused function
videoplayer: adapt lateness detection and dropping to buffering
video player: present correct pts to user for a/v sync (after buffering in renderer)
videoplayer: some rework and documentation
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
dvdplayer: avoid short screen flicker caused by unnecessary reconfigure of renderer
vdpau: advanced settings for auto deinterlacing
player: fix rewind
OMXPlayer: some caching fixes for pvr
fix incorrect display of fps when dr kicks in