clean up
#621 make sure default  settings always applied first
#621 fix wrong user-agent string and more clean up
Merge branch 'feature-20141027-sdk-harmony' into 20140401-dev-stable
#621 fix authorized-application-id typo error
#621 use hex encoding for data pass
#621 optimize account saving
Merge branch 'feature-20141027-sdk-harmony' into 20140401-dev-stable
Merge branch '20140401-dev-stable' of https://github.com/openpeer/opandroid into 20140401-dev-stable