fixes #4 Initial implementation of a shell action
Merge branch 'features/004-sh-action-type' into dev
removed unused integrity.sh file
fixes #5 implementation of output redirection
Merge branch 'feature/5-output-redirection' into dev
fixes #6 : prepare actions are working again. moved cd checks into init.part
Merge branch 'bug/6-prepare-actions' into dev
added/changed  examples according to new features