ofSoundStream: adds getters for samplerate, bufferSize and numChannels
add default values to private members of ofGLRenderer. close #1787.
change bFilled for fillFlag in ofGLRenderer
remove redundant bgColor initialization in ofGLRenderer constructor
fix getHex and setHex for ofFloatColor and ofShortColor. closes #1487.
oops. fix getHex for ofShortColor.
make setHex more efficient
use ofColor casting in setHex
truetypefont: system fonts using fontconfig
ofTrueTypeFont: add system fonts loading
ofTrueTypeFont: remove unneded push/pop & translate
remove freeing of non-allocated memory in svgtiny_parse_poly(...)
actually remove unnecessary free( ) calls
add WRITE_EXTERNAL_STORAGE permission back in for android examples with data
add WRITE_EXTERNAL_STORAGE permission back in for all android examples
add isInitialized() function to ofSerial
Merge pull request #1860 from arturoc/feature-systemfonts

system fonts
use default alpha during conversion in setHex
make formatting more consistent
reset bInited for all target architectures in ofSerial::close( )