Add milestone.delete() to README. Move issue.comments().
Add milestone.delete() to README. Move issue.comments().

silverbux/octonode2,MattCopenhaver/octonode,bhanuc/octonode,pksunkara/octonode,dkfiresky/octonode,valedaemon/octonode,zzo/octonode,gitignorance/octonode,dhinus/octonode,cassioscabral/octonode,gigster-eng/octonode,jeffwilcox/octonode,varung-optimus/octonode,classeur/octonode