Fix #262 - Corrected and completed concurrency control for geocoding.
Merge pull request #263 from vreixo/issue262

Fix #262 - Corrected and completed concurrency control for geocoding.
Merge branch 'master' of https://github.com/CUTR-at-USF/OpenTripPlanner-for-Android into issue264

Conflicts:
	opentripplanner-android/src/main/java/edu/usf/cutr/opentripplanner/android/fragments/MainFragment.java