Merge branch 'master' of github.com:tobiasmuecksch/backend
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Define dependency versions

in order to prevent any migration problems with future versions of the dependencies
Merge pull request #26 from tobiasmuecksch/master

Define dependency versions
Merge pull request #27 from onurv12/master

Add backend methods for 'Forgot Password'
Merge the userManagement repository

into the manager folder
Merge pull request #30 from tobiasmuecksch/master

Merge the userManagement repository
Prevent creating and updating accounts with existing usernames or passwords