ofxiOSVideoPlayer getPixels() fix.

- fix for recursive getPixels() call.
- added one more deprecation message that was missed previously.
Merge pull request #3361 from julapy/ofxiOSVideoPlayer-getPixels-fix

ofxiOSVideoPlayer getPixels() fix.
ofxiOSVideoPlayer getPixels fix.

correct implementation of `const ofPixels &
ofxiOSVideoPlayer::getPixels() const`
Merge pull request #3364 from julapy/ofxiOSVideoPlayer-getPixels-fix

ofxiOSVideoPlayer getPixels fix.
fixes a bug where total vertex count would not be updated when setting vertex attributes.
Merge pull request #3368 from tgfrerer/fix-totalVerts

fix missing vertex count update
add ofSoundBuffer

Currently integrated with ofSoundStream, though audioIn and audioOut
haven't been reworked to use ofSoundBuffer instead of a float *
ofVbo: fix the way totalVerts is set
add ofSoundObject and ofSoundUtils to OSX xcode project
add ofSoundObject and ofSoundUtils to iOS xcode project

(also implement bare-minimum getDeviceID in ofxiOSSoundStream)
add ofSoundObject (and include in OSX/iOS xcode projects)
add soundObjectExample
add ofSoundBuffer-based callbacks to base sound i/o
integrate ofSoundBuffer into RTAudio sound stream
add simpler reference-based setters for sound object i/o
add copyFrom for float * in ofSoundBuffer
integrate ofSoundBuffer into iOS sound stream
replace deprecated ofPtr with shared_ptr
Merge branch 'feature-sound-buffer-and-object' of github.com:admsyn/openFrameworks into ofSoundBufferEtc