Modified permissions needed to allow internet and location services.
Added a class to get the user's location.
It does need to be started in a screen however (the addition to
MainActivity). There are (as yet) no tests for it. That is up next.
Merge branch 'master' of github.com:tsmock/trip-cost-calculator

Conflicts:
	src/com/tripcostcalculator/view/MainActivity.java