jsonrpc: fix "limits" for PVR.GetChannels
[osx/mavericks] - hide the menubar not only when on mainscreen - mavericks has menubars on all screens - always hide them
[win32] Cleanup: delete old project files
Merge pull request #3523 from Memphiz/maverickshidemenubar

[osx/mavericks] - hide the menubar not only when on mainscreen - maveric...
[win32] fix libexif project:
* debug config was broken and not used
* target subsystem was "Console" instead of "Windows"
[pre-depends] - fix typo in m4 pre-depend
Merge pull request #3525 from Karlson2k/win32_libexif_proj_fix_01

[win32] fix libexif project:
Merge pull request #3526 from Karlson2k/win32_projects_cleanup_02

Win32 projects cleanup 02