reafactoring REST calls
Merge remote-tracking branch 'alvaro/master'
Merge branch 'master' of github.com:craftercms/social
Minor change to popular UGC profiles with attributes
CRAFTERCMS-435: Error management improvement
CRAFTERCMS-414 - Integrate permanently delete with backend service
Merge remote-tracking branch 'capi/master'
CRAFTERCMS-436: Attachments in a separate service. Improvement for the model UI object
Merge branch 'master' of https://github.com/craftercms/social
Merge pull request #59 from alvarog/master

CRAFTERCMS-435: Error management improvement
reafactoring popover-message directive
CRAFTERCMS-468: Added action filters support for the harvester and the email notifier