Merge pull request #1 from RBertram/dev

Dev
Merge pull request #2 from RBertram/dev

Bugfix.
Merge pull request #3 from RBertram/dev

Minor changes.
Merge pull request #4 from RBertram/dev

Minor refactoring changes.
Bugfix.
Merge branch 'master' of github.com:RBertram/Webbins-PHP into dev