feature: added ofxiOSGetDeviceInfo which returns an object which contains type, device string and major and minor versions of the device. Relates to #2872
smaller fix for RPi compiling issue with XInitThreads
smaller fix for RPi not being able to compile with XInitThreads
permissions fix
remove RPi ifdefs
Fix the problem that frame rate becomes slower than the specified value.
install_dependencies debian & ubuntu, gtk3 package was wrong
Merge branch 'master' of github.com:openframeworks/openFrameworks
kiss_fft.h: reaklines
ofTrueTypeFont: initialize all members in constructor
Merge pull request #2993 from nistetsurooy/more-precise-fps

Fix the problem that frame rate becomes slower than the specified value.
ofSetFramerate: more explanative variable names and comments + CHANGELOG
fix last ocmmit
linux: more precise timming function through monotonic clock
Merge pull request #2962 from openframeworks/feature_ios_device

ofxiOSGetDeviceInfo for querying device type and major / minor versions.