Fixed a regression in backends Profile editing
I somehow missed, that edituser is not only used for edit/create User but also for edit profile
Merge pull request #1491 from rarila/bugfix-profile

Fixed a regression in backends Profile editing
- FIXME for unnecessary method call
- consequent return type
- DocComment fixes
- unused method parameter
- typo in method parameter
- variable never used
- unused use statements
- unused use statements
- DocComments
- unused use statement
- missing parameter on call
- DocComments
- DocComments
- undeclared properties
- DocComments
- keeping type
- DocComments
- variables and declarations never used
- DocComments
- undeclared properties
Merge branch 'master-org' into general-cleanup