add basic ofSoundBuffer::normalize, some cleanup
default args for ofSoundBuffer debug helpers
changed deployment target to 10.6 and small bugfix to PG xcodeProject generator
ofSoundObject
add ofSoundBuffer::trimSilence
soundstream supports ofSoundBuffer (copied from damiannz ofSoundRefactor)
Added example for ofSoundObject
remove improper use of deprecation message in ofSoundFile
move buffer resampling methods to ofSoundUtils