(maint) Quote travis hipchat token and rm notify
(maint) Quote travis hipchat token and rm notify

According to the validator, notify's not allowed in "notifications:".

mullr/puppetdb,rbrw/puppetdb,mullr/puppetdb,puppetlabs/puppetdb,mullr/puppetdb,puppetlabs/puppetdb,puppetlabs/puppetdb,rbrw/puppetdb,puppetlabs/puppetdb,mullr/puppetdb,mullr/puppetdb,puppetlabs/puppetdb,rbrw/puppetdb,rbrw/puppetdb,rbrw/puppetdb