Merge pull request #86 from RitwikGupta/master

Allowed app to be moved to SD Card
Added About activity
Allowed app to be moved to SD Card
Removed unecessary strings file
Changed the build, URLs inside a hidden java class, changed gitignore, changed the asynctasks to use that hidden class
Changed the build, URLs inside a hidden java class, changed gitignore, changed the asynctasks to use that hidden class
git push origin masterMerge branch 'epicstar-list_save'
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Android/Pittsburgh_Realtime_Tracker/app/build.gradle
	Android/Pittsburgh_Realtime_Tracker/local.properties
URLs now gone from source code
Have the buses added.
Update README.md
Merge pull request #88 from epicstar/master

URLs gone from source code.
Added the new buses. Changed AboutActivity to Material Design stuff. Will likely be removed for stable release....
added the new pngs for the buses
Fixed an apparent Material Design crash bug with a try catch in SelectTransit's setActionBar(). Decreased the zoom level.
Added the source code link to the about.
Changed more of the About to use a scrollview and a disclaimer
Changed more of the About to use a scrollview and a disclaimer
Fixed the id tags...
removed apks from commits...