fix jenkinsfile and blueocean editor (#18)
fix jenkinsfile and blueocean editor (#18)

Jenkinsfile can now be opened within blueocean GUI editor
dudi3001/CM-Well,e-orz/CM-Well,bryaakov/CM-Well,bryaakov/CM-Well,nruppin/CM-Well,bryaakov/CM-Well,hochgi/CM-Well,TRnonodename/CM-Well,e-orz/CM-Well,nruppin/CM-Well,TRnonodename/CM-Well,e-orz/CM-Well,dudi3001/CM-Well,hochgi/CM-Well,bryaakov/CM-Well,thomsonreuters/CM-Well,TRnonodename/CM-Well,e-orz/CM-Well,e-orz/CM-Well,nruppin/CM-Well,hochgi/CM-Well,dudi3001/CM-Well,thomsonreuters/CM-Well,TRnonodename/CM-Well,thomsonreuters/CM-Well,dudi3001/CM-Well,nruppin/CM-Well,thomsonreuters/CM-Well,hochgi/CM-Well,dudi3001/CM-Well