Add home direction arrow
Improve appearance of the home direction arrow.
Make home direction arrow movement smoother.
Visual improvemenets for home direction arrow
bufix: make Set Home button disappear after setting home location
Merge branch 'master' of https://github.com/leszko/how-far
Updates after code review
Make arrow slimer.
Format and organize imports in Arrow.java
Hide home arrow when device does not have compass
Remove support for portrait orientation
Code formatting
Change local variables to fields in Arrow.
Merge branch 'master' of https://github.com/piotrekjanisz/how-far into arrow_piotrek

Conflicts:
	src/main/java/com/summercoding/howfar/view/Arrow.java