Fix #307 - Added condition to query for updated servers when location is desactivated and is requested.

Conflicts:
	opentripplanner-android/src/main/java/edu/usf/cutr/opentripplanner/android/fragments/MainFragment.java
Merge pull request #313 from vreixo/issue307

Fix #307 - Added condition to query for updated servers when location is desactivated and is requested.