[HttpsPost] Code Cleanup: added some finals
[GetContactsStatus] Code Cleanup: added some finals
[CreateAccount] Code Cleanup: added some finals
[SimlarService] Code Cleanup: added some finals
[ContactStatus] Code Cleanup: removed ONLINE status
[LinphoneHandler] Code Cleanup: removed presence handling
[SimlarService] Code Cleanup: refactored methode updateContactData
[SimlarService] Code Cleanup: beautified code to read photoUri
Merge pull request #79 from simlar/codecleanup-removed-presence-handling-pullrequest

Code Cleanup: removed presence handling