Fixes #6544 - katello_devel configs for qpid candlepin events
refs #7779 - update Puppetfile
refs #7779 - install katello-crane
refs #7779 - update katello-qpid
refs #7779 - update katello-pulp
refs #7779 - update katello-candlepin
refs #7779 - update theforeman-concat_native
refs #7779 - update katello-katello
refs #7779 - update katello-katello_devel
fixes #7943 - adding validator to check for proxy url

also removing patch file
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