add missing newlines
Merge pull request #541 from LudwigOrtmann/newline

add missing newlines
updated README to reflect the current state
Merge pull request #543 from OlegHahm/readme_update

updated README to reflect the current state
added documentation for scheduler statuses
created doxygen link to STATUS_STOPPED
Merge pull request #542 from OlegHahm/status_documentation

Status documentation