[coreSubs] restore default subtitle offset
ffmpeg: add osx fix, bump to 2.2.2
[addons] set Gotham repo to minimal 13.0.0 version
[addons] add Helix repo
Merge pull request #4721 from MartijnKaijser/helix_repo

Helix repo
[win32] clean up win32 installer
Merge pull request #4644 from MartijnKaijser/cleaninstall

[win32] clean up win32 installer
Merge pull request #4698 from FernetMenta/ffmpeg

ffmpeg: add osx fix and bump to 2.2.2
[osx/ffmpeg] disable spew of sdl compile/link flags
Merge pull request #4692 from Memphiz/fix-disabled-ffplay

[osx/ffmpeg] disable spew of sdl compile/link flags
Merge pull request #4683 from amet/restore_subs_delay

[coreSubs] restore default subtitle offset
[xcode] - finally fix the last pieces which were forgotten during xcode project merge. Now we really use the stuff from tools/darwin/Configurations/ for all platforms and targets.
[osx/windowing] - fix true fullscreen on osx 10.6 (frame rate limiter was kicking in because "IsObscured" returned false positive)
Merge pull request #4727 from Memphiz/fixtruefullscreen

[osx/windowing] - fix true fullscreen on osx 10.6 (frame rate limiter wa...
Merge pull request #4726 from Memphiz/fixxcode

[xcode] - finally fix the last pieces which were forgotten during xcode ...
Merge remote-tracking branch 'upstream/master'