Merge pull request #194 from paczian/master

added worknotes link to failed wuid column in clients tab
recover suspended job automatically when server restarts
Merge pull request #195 from wtangiit/master

recover suspended job automatically when server restarts
show client version at server api
Merge pull request #196 from wtangiit/master

show client version at server api
Update README.md
when a client is gone, only requeue its workunits belonging to active jobs (rule out suspended jobs)
bug fix for api updating job clientgroup (update task clientgroup as well)
Merge pull request #197 from wtangiit/master

two bug fixes
support setting pub/private env var (e.g. private token setting use case for kbase)
Merge pull request #199 from wtangiit/master

support setting public/private environment variable (e.g. for parsing token for applications)
support paginated job show
Merge pull request #200 from wtangiit/master

support paginated job show
provide api to update job priority value
implementing prioirty queue
Merge pull request #201 from wtangiit/master

support priority queue and api to update job priorities