#455 fix login manager calling setWebviewclient
#455 remove hard coded string of content providers
#455 remove more hard coded strings
#448 generate and store grantId properly
Merge branch 'feature-20140722-support-android-studio' of https://github.com/openpeer/opandroid into feature-20140722-support-android-studio
Merge branch 'feature-20140722-support-android-studio' into feature-20140720-call