pvr: increase changes counter of stream on stream change, cosmetics after dd307930d39d92f145a01a16600cd00e01ec39be
pvr: do not show selection dialog for a single menu hook
change internal release versioning to 1397xx for alpha
[codegen] also look for JsonSchemaBuilder in PATH
[Jsonbuilder] properly mark as built
[buildsteps] pass JSON_BUILDER to bootstrap on rbpi
media: use string-based instead of enum-based MediaType
[win32] update VS project files
[osx] adds media/ to xcode project
[fix] make sure video playlist is empty and current when starting video disc
Merge pull request #3401 from Montellese/mediatype_cleanup

media type related constants handling
Merge pull request #4632 from FernetMenta/pvr

pvr: cosmetics
Merge pull request #4637 from Voyager1/fix-trac15163-bis

[fix] make sure video playlist is empty and current when starting video disc
Merge pull request #4633 from MartijnKaijser/release_versioning

change internal release versioning to 1397xx for alpha
[musicdb] drop filename CRC from the songview - it's not used for anything useful, and the filename is indexed anyway
[musicdb] drop setting of unused strKaraLyrFileCRC column in karaokedata table
[dbwrappers] drop unused ComputeCRC() function
[guilib] cleanup the navigation actions in controls to hold them in a map instead of 8 members.
[guilib] drop SetNavigation, SetTabNavigation from CGUIControl
[guilib] switch SetNavigateActions() to take an ActionMap instead of individual parameters