UI for inviting people by email
Invitation wording and design change
Client side code started
Email regex moved to lib
Merge branch 'master' into email-invites
Changed science for academia.
Server side for email invitations.
Client side for account enrollment.
Provide a way to get access to the email address of invited users.
Client side code finished
handle stop pattern optimized
Invite friends

Newsletter dialog refactored into popup dialog to allow reuse for the
invite dialog.
Style.
Pull request feedback
Missing comment.
Improved behavior of automatic annotation content.

Now it does not try to repopulate it if link prompt dialog is open.
Also editor does not collapse if link prompt dialog is open. And user
can click on a toolbar button without editor collapsing under them.
Fixing regression: allow link prompt dialog in comments.
Don't deactivate a comment if dialog is open.
Refactored dialogs into own files

So far this consists of newsletter subscribe and invite friends dialogs.
Cleanup

Git thinks footer.coffee moved into dialogs.coffee, which is true that
the code went there, but the file wasn’t actually moved/deleted and now
he’s surprised there’s footer code still here.