fan-in: log when resolution stops
Merge pull request #765 from jyotisingh/package_repo_bug_fixes

#718 - Rephrased error message
#707 - feature toggle for pipeline comment feature
#707 - restore original value for pipeline comment feature toggle in test
Merge pull request #762 from srinivasupadhya/fan-in

fan-in: log when resolution stops
Merge pull request #766 from srinivasupadhya/pipeline-comment-turn-off

#707 - feature toggle for pipeline comment feature
#727 - check connection for package materials was failing in pipeline creation wizard when there are many other task plugins registered