[CreateAccount] fixed lint locale warning
[GetContactsStatus] fixed lint locale warning
[SimlarNumber] fixed lint locale warning
[Util] fixed lint locale warning
[general] Code Cleanup: removed unused image of default android project created with eclipse
[AboutActivity] Code Cleanup: fixed naming style in strings.xml
[VolumesControlActivity] Code Cleanup: fixed naming style in strings.xml
[ConnectionDetailsActivity] Code Cleanup: removed unused and wrong title
[res] removed unused images: contact_online and contact_offline
[res] converted contact_picture to png
[CreateAccountActivity] Code Cleanup: added EditRegistrationCodeListener which was an anonymous inner class
[CallActivity] changed authentication verify token text (Andi, Dennis, Ben)
[ContactStatus] Code Cleanup: fixed enum number mapping
Merge pull request #84 from simlar/codecleanup-mostly-lint-warnings-pullrequest

Code Cleanup mostly lint warnings