linux: fix errors from logging commits
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	libs/openFrameworks/sound/ofOpenALSoundPlayer.cpp
	libs/openFrameworks/sound/ofOpenALSoundPlayer.h
linux: fix all warnings
ofConstants: change version to 0.8.0
log level printed before module, increases readability
Merge branch 'develop' of git://github.com/openframeworks/openFrameworks into develop
woops, should be ofShader not ofxShader in log messages
androidGuiExample + couple of fixes for ofxGui on small screens
ofUtils.cpp: fix ofToDataPath for android
Merge remote-tracking branch 'upstream/develop' into develop
ofTexture: add npot detection for GLES
ofxGui: disable texture hack before drawing load/save icons
OFAndroidWindow: fix bg flicker on start
ofRectRounded: wasn't clearing the shape creating a leak + ofPath rectrounded should close the shape
ofPArameter & ofxGui: fix listener methods to work with bool returning listeners
window resized notification is now being fired when glView resizes.
projectGenerator (old): remove listeners with bool parameter for buttons, only triggers supported now
ofTexure: glTexEnv was being called with programmableGL. Closes #2293
ofTexture: fix reverted logic for glTexEnv check
ofxAssimpModelLoader: remove exit listener on clear. Closes #2296