Included Facebook SDK to project. Refactored project packages. Finished Facebook Account page with Log in functionality.
Merge remote-tracking branch 'origin/master'

Conflicts:
	AndroidManifest.xml
	src/ninja/PanicHelper/MainActivity.java
	src/ninja/PanicHelper/detectors/Accelerometer.java
	src/ninja/PanicHelper/safetyMeasures/MainAlarm.java