Adding drawerlayout
added navigation icons to navigation drawer
updated items in navigation drawer
added dagger for dependency injection
added volley and a basic gson request
added otto to report network responses on a shared bus
added initial ohmage endpoint class
added the espresso testing framework along with mockito
added helper classes to mock volley requests and dagger injected objects
Added Authentication and Login
initial version of stream handling
fixed small bug in stream content provider
moved dagger package to test folder since it is part of conducting tests, not part of what is being tested
Changed streams to use retrofit for network communication

This allows us to stream data to the server easily.
updated gradle and build tools
updated espresso tests to version 1.1 and added some more tests with the added features