pvr: increase changes counter of stream on stream change, cosmetics after dd307930d39d92f145a01a16600cd00e01ec39be
pvr: do not show selection dialog for a single menu hook
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