Add Request Handler

Add singleton request handler. Not tested.
Comment, fix Android Manifest error.
Correct obvious requestHandler errors
Add test request
Add dex increment fix for dex error
include volley in iml file
Fix Dex build error

was loading the volley library twice.
Volley works

Still need to create UserRequest wrapper and stuff.
put correct build library compile statement back.
Merge branch 'max/networking' of https://github.com/calblueprint/watershed into max/networking

Conflicts:
	watershed-android/watershed/app/app.iml

	watershed-android/watershed/app/src/main/java/com/blueprint/watershed/MainActivity.java