explicitely configure smtp
Add a missing deliver
Send plain text only
Fixed FeedbacksControllerTest
Created shared partial for nav links in admin section
Fixed bug in User.mentor scope.

OOOPS!
Created Communication model.

We're going to use this to send mails to people! :yes:
Recipients can be assigned to Communications in a more dynamic way
Created Communication controller, views and mailer
Added "call_selected_users" and "call_mentors" options for Communication recipients
Tweaks to Communications controller
Tweaks to Communications' views
Merge pull request #33 from eurucamp/communications

Added Communications/Messaging feature
Merge branch 'master' of heroku.com:eurucamp-cfp
Fixed bug when updating a users bio when updating a paper
Add Notes feature for admins