Merge pull request #2 from cbos-team/master

fixed .gitignore
Merge pull request #4 from KevinHuebner/master

Refactoring and documentation
Merge pull request #5 from dupps/master

Merge pull request #2 from cbos-team/master
Merge pull request #3 from cbos-team/master

Refactoring and Documentation
hotfix
removed target
Merge pull request #6 from KevinHuebner/master

spring module validation of user input
Merge pull request #7 from dupps/master

merge latest changes
Merge pull request #4 from cbos-team/master

spring module validation
outsource menu
Merge pull request #8 from dupps/master

outsource menu
Merge pull request #2 from cbos-team/master

Outsource Menu