CMAccount: Cleanup xml resources

* Use new copyright layout in all files
* Set untranslatable
* Convert capital to lower case
* Fix wrong xml file extension
* Fix permissions 755 -> 644
* ... -> \u2026
* Fix "account" capitalization
* Fix a lot of code styling issues

Change-Id: If3177813aabc07a2f48bc231e49178d5cbd91673
Merge "CMAccount: Cleanup xml resources" into cm-10.2