Merge pull request #4 from prisonerjohn/feature-audio-metering

Fixes to audio metering code
catch video files with no audio
Merge branch 'master' of github.com:obviousjim/ofxAVFVideoPlayer

Conflicts:
	src/ofxAVFVideoRenderer.m
fixed crash on 10.7 targets
default return values
return typo
isPlaying
Stripped out all the extra stuff from the basic example.
Added call to close movie in the destructor.
Got some video out using CVPixelBuffer!
Refactored everything.
Added missing implementations from ofBaseVideoPlayer.
Added pixel access.
Added tests to sample app.
Re-enabled audio metering.
Added a #define to separate old and new functionality.
Added back the old school way to render a frame (drawing in an FBO).
Added looping (no palindrome yet).
Boom, streaming!
Added pixel format setter. Looks like it works, but not 100%…
Cleaned up.
Added volume control.
playing with the example, texture draw guard and project rename