Added native libraries to project
Merge in SDK exmaple project
Take off/land
Merge pull request #3 from fblandroidhackathon/takeoff

SDK + Takeoff
Added iml to the list of files ignores
Emergency button added
Merge branch 'master' of github.com:fblandroidhackathon/persontracker
Merge branch 'refs/heads/master' into vuforia

Conflicts:
	.gitignore
	.idea/misc.xml
	app/app.iml
	app/build.gradle
	build.gradle
updating git ignore