Travis: Initiating build for commit '3a17fec64c62c0616304ec3f312e3a9851bf79f9' on branch '3490_user_id': new "Users" metric in graph picker https://github.com/piwik/piwik/issues/6162, JS code showing //host notation https://github.com/piwik/piwik/pull/344  adding optout iframe screenshot