Pipeline implementation for Blue Ocean 1.27.11 API

Packages 
Package Description
io.jenkins.blueocean.htmlpublisher  
io.jenkins.blueocean.listeners  
io.jenkins.blueocean.preload  
io.jenkins.blueocean.rest.impl.pipeline  
io.jenkins.blueocean.rest.impl.pipeline.analytics  
io.jenkins.blueocean.rest.impl.pipeline.credential  
io.jenkins.blueocean.rest.impl.pipeline.scm  
org.jenkinsci.plugins.workflow.job.views