implement setSpeed in ofxiOSVideoPlayer
add changelog note for ios video setSpeed()
refactor window should close commit to avoid dependencies from ofEvents to GLFW
ofParameter(Group) fix polymorphism on parameter groups
added left alt key detection to events example
added CoreVideo for new glfw lib
bugfix for ofxiOSImagePicker crash on exit. code cleanup. switch to using ofPixels. ofxiOSImagePicker example updated. closes #1730
add keycode, scancode and codepoint to ofKeyEventArgs
Merge branch 'master' of github.com:openframeworks/openFrameworks
added function ofxiOSImagePicker::clear to clear the internal ofPixels buffer.
Merge branch 'master' of https://github.com/openframeworks/openFrameworks
Merge pull request #2961 from admsyn/fix-ios-implement-video-setspeed

Implement setSpeed in ofxiOSVideoPlayer
Merge pull request #16 from openframeworks/master

update openframeworks
Merge pull request #17 from yty/master

update master to sonovo