Merge pull request #203 from n8fr8/v11-rc3-networkbg-bugfix

V11 rc3 networkbg bugfix
Update README with submodule information
disable OAuth SASL if not using it
add "end chat" menu option to list
removed debug output
updated version
remove dead otr4j submodule reference
disable OAuth SASL if not using it
add "end chat" menu option to list
removed debug output
updated version
if sesssion is null don't generate an NPE
handle a variety of possible NPEs
update version
rc5
Merge branch 'v11-gtalk-bugfix' of https://github.com/n8fr8/Gibberbot into n8fr8-v11-gtalk-bugfix

Conflicts:
	AndroidManifest.xml
changed for new branding
changed external urls to https ones
updated layout for message view
updated git urls to https