Use persistent sessions. Fixes #653.
Make cookies valid for all paths
Avoid extracting mentions when comment is empty. Fixes #788.
Restrict access to future exercises (teams). Fixes #789.
Delete comments. Fixes #645
Fix edit nit endpoint
<strike>Whitesnake</strike> Whitespace
Allow creator to add/remove team members
Allow users to leave their team
Merge pull request #792 from Tonkpils/edit-team

Edit team
Add test for delete comment endpoint
Added airbrake
Merge pull request #794 from Tonkpils/add-airbrake

Added airbrake
Delete unused API endpoints
Move API into separate app.
Fix auth issues in API
Delete unused gem
First open source commit! Editing copy for better readability.
Merge pull request #797 from zzpreneur/removing_unclear_term_in_copy

First open source commit! Editing copy for better readability.
Add example of how to create a Haskell module