Merge pull request #7 from kt36/master

Test Additions
added condition if destination is reached then display the check mark and stop rotation
Merge pull request #8 from Batreyu/KARA_WorkInProgress

added condition if destination is reached then display the check mark an...
updated layouts. added new option menu for start location. when destination is reached, user prompted to take a photo. pressing view gallery in main is now functional.
Merge pull request #9 from Batreyu/KARA_WorkInProgress

updated layouts. added new option menu for start location. when destinat...
fixed check image to be centered when reaching destination
Merge pull request #10 from Batreyu/KARA_WorkInProgress

fixed check image to be centered when reaching destination
Added caches and distance returns
Merge remote-tracking branch 'upstream/master'