* Enable multiple repositories
* Improve readability
* Adapt documentation
* rerun generator
* Add initial info line
* Improve logging
* Enable configuration in GENERAL section
* Adapt yml abapEnvironmentPullGitRepo
* Add aliases for crendetialsId
* Change order of credentialsId aliases
* Change prio of different names of credentialsId
* Add docu to sidebar
Do not exit with os.Exit(1) but using log.Entry().Fatal() instead
* Golang: forward error details
* extend groovy wrapper to provide proper error message
* create closure for error handling