Merge pull request #217 from kbase/cb

Running jobs monitor / User job limit
Merge pull request #219 from kbase/cb

Fix kill logic broken by e949a1c
Merge pull request #220 from kbase/cb

kill all
Handle params["pipeline"] == None
ArastClientRequestError
remove default "auto" pipeline
Merge branch 'dev' of github.com:kbase/assembly into cb
fix