fix android accelerometer units (close #1782)
ofCamera::worldToScreen() Fixes #1762
use 9.81 m/s^2 for g instead of 9.8 in ofxAndroidAccelerometer
Merge pull request #1791 from thiagohersan/bugfix-androidAccelerometerUnits

fix android accelerometer units
Merge pull request #1792 from bakercp/bugfix-ofCamera

ofCamera::worldToScreen() Fixes #1762
video examples: set vertical sync
linux: compatibility with gstreamer 1.0
gstreamer-1.0: add missing ifdef
Merge pull request #1794 from arturoc/feature-gstreamer1.0

Feature gstreamer1.0
ofGstUtils: fix incorrect ifdef
Merge branch 'feature-gstreamer1.0' into develop