Fix #87 - Corrected errors with timezones and improved the way they are
handled, informing the user of them and offering option in settings menu
to use always device's timezone.
Merge pull request #148 from vreixo/issue87

Fix #87 - Corrected errors with timezones and improved the way they are
Merge branch 'issue149' of
https://github.com/vreixo/OpenTripPlanner-for-Android into
vreixo-issue149

Conflicts:
	src/edu/usf/cutr/opentripplanner/android/fragments/MainFragment.java
Fixed conflicts from merge.