Remove unused DVDMessageTracker class.
ActiveAE: delay creation of viz buffers until they are needed
keymaps: map red/green/yellow/blue

useful with pvr.vdr.vnsi so users dont have to map manualy
Adjust height of subtitles overlay to avoid overlap
videorefclock: drop obsolete ati workaround, was needed for dying fglrx
videorefclock: drop obsolete GetRandRRate
videorefclock: make refresh rate floating point
Added support for remote key "eject".
[AE/osxsink]- when scoring a streamFormat - take samplerate into account - fixes some formats with optical which don't support 96000Hz
[osx/tests]- add unit tests for scorestream of AESinkDARWINOSX
[ios/depends] - fix backrow header missing issue
[ios/depends] - suppress "32-bit absolute address out of range" linker warning

reference: https://github.com/kivy/kivy-ios/commit/0062353c5812b893d6d4bcc97eb221cd782a298c
[ios/depends] - add gen_entitlements.py to build depends
[ios/depends] - add fakeroot native to depends
[ios/packaging] - use fakeroot for packaging deb without root privileges
[ios/depends] - add fakeroot and gen_entitlements to native build target
[AE/osxsink] - there are usb devices which are basically optical devices
but they have also formats with > 2 channels - mark any passthrough
devices which are not DisplayPort and not HDMI as optical (not only the
ones with 2 channels max) - fixes missing passthrough options for those
devices
[ios/depends] - remove -no-integrated-as from xcode5 cflags - fixes compile of most of depends for xcode5.1 (clang 503.0.40) - see http://llvm.org/bugs/show_bug.cgi?id=17240
[ios/depends/ffi] - libffi needs -no-integrated-as - see https://github.com/atgreen/libffi/issues/50
[osx/ios/depends] - expose the xcode version to depends makefiles