Ignore .idea config files.
Add version and add dependency intact it will exclude potential problems with lost dependency and "class not found" exceptions on current jenkins
Refactor coding style: width 120, removed useless this.
Don't suppress compiler warning.
Fix slf4j version missmatch by using newly rest-api library.
[JENKINS-15753] Fix groups with spaces.
Change logging to be more useful.
Remove not existed @param.