Pass Post to enqueue media
Merge pull request #240 from humanmade/hook-in-later

Hook CMB later - ensure normal init hooks are done
Merge pull request #241 from humanmade/fix-unattached

Pass Post to enqueue media
Customizable group strings
Merge branch 'master' of github.com:humanmade/Custom-Meta-Boxes into customizable-strings
Merge branch 'customizable-strings' into dev