Merge pull request #42 from RitwikGupta/master

Added colored arrows for each route
Trying to catch a BusNotRunningException before it hits the SaxHandlerException.
Trying to catch a BusNotRunningException before it hits the SaxHandlerException. Tried printing out the NullPointerException but it crashes
Added a NullPointerException handler inside the saxhandler. Will fix the no buses issue if no buses
Merge pull request #44 from epicstar/master

Fixed all markers disappearing when tracking inactive buses
Added a thread kill (still bugged) and a working save state for the bus selection.
Merge pull request #46 from epicstar/master

Added a thread kill (still bugged) and a working save state for the bus ...
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Android/Pittsburgh_Realtime_Tracker/app/src/debug/res/values/google_maps_api.xml
	Android/Pittsburgh_Realtime_Tracker/app/src/main/java/rectangledbmi/com/pittsburghrealtimetracker/handlers/RequestTask.java