Merge pull request #454 from wmathurin/unstable

Updating volley
First stab at adding new plugin for user account management
Remove unnecessary methods
Add sign out of all users for 'Forgot Passcode' flow.
Latest shared from unstable
Add implementation for toJson() and JSON constructor
Merge pull request #455 from bhariharan/hybrid_fast_user

Hybrid fast user switching - FIRST PASS
Added teardown of hybrid pieces when user switch occurs
Test fix
Adding test for multiple custom servers
Merge pull request #457 from wmathurin/unstable

Upgrading sqlcipher to 3.0.2
Adding UserAccountManager test class
Merge branch 'unstable' into hybrid_fast_user
Test fixes
More test fixes
Adding logout functionality for different use cases
Logout bugfix
Remove stale TODOs
Add logout tests
Make AccountSwitcherActivity override able