Rearrange Actor#notification_settings method
2.2.0
Remove rspec tasks

Specs are run from root folder
Clearer Oauth2 button
Support profile subject editing
Profile update authorization
Add id and actorId to user json
i18n Managing tab
Add contact placeholders and minimum input

Closes ging/fi-ware-idm#39
Closes ging/fi-ware-idm#40
Close select2 menus along with add contact modal

Closes ging/fi-ware-idm#41
Include current_subject in group owners list
Fix new group modal
Protect site clients attributes
Integrate registrations edit partial and settings

Closes ging/fi-ware-idm#44
Fix a typo
SocialStream::Population.task
Prefer token user and subject over other methods
refresh work
refresh work and fix merge
Show error messages in flash