Version bump v0.6.8
Version bump v0.6.8

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