Made use of android Location class
Merge branch 'master' into audio_gps

Conflicts:
	ProofOfConceptLJ/res/layout/activity_main.xml
	ProofOfConceptLJ/src/se/chalmers/proofofconceptlj/MainActivity.java
	ProofOfConceptLJ/src/se/chalmers/proofofconceptlj/Vector2.java