Revert "LoginManager temporary fix for login issue"

This reverts commit 92dd4c97b0f477720e6e6907c7412286d539fc50.
Revert "LoginFragment temporary fix for login issue"

This reverts commit aeca9cb3b0711e1dce2952396b4782942466afe4.
Revert "make OPSessionManager thread safe"

This reverts commit ff6fcf09faf7631136df019b2f4455e2bbe8c6ab.
Revert "make callback delegates thread safe"

This reverts commit d33e971955a0ceaab729af54d21c195bf77b2609.
use non-federated url for identity login

Conflicts:
	openpeer-android-sdk/src/com/openpeer/sdk/app/LoginManager.java
revert dfba08e4ec0abd9aec75d11d047c0835db6bf225 #455 fix login manager calling setWebviewclient