Add intent for user switch action
Move register and unregister calls to onCreate() and onDestroy()
Move UserSwitchReceiver to the SDK
Move peekRestClient() call to onResume()
Remove redundant intent broadcast
Fix for login problems
Fix for crash
Make user switch refresh methods protected
Add support for multiple users in NativeSqlAggregator
Merge pull request #492 from bhariharan/unstable

Add intent for user switch action