Simplify api for Submission#muted_by?
Simplify API of Submission#unmute
Implement hibernation logic
Add notification on triggering hibernation
Add notice about hibernation on submission
Email submitter when hibernation gets triggered
Silence warning in mute test
Add extra categories to sidebar on dashboard

In addition to 'featured' (no nitpicks), have a category for 'wants more
opinions' and one for 'looks great'.
Only show pending assignments
Reorder pending lists
Fix unnecessary computation on dashboard
Tweak ruby:anagram example
Removed ruby specific array syntax in the README for anagram
Merge pull request #551 from prathamesh-sonpatki/anagram

Removed ruby specific array syntax in the README for anagram
Anagram test: case-insensitivity must go both ways

Previously it was enough to normalize just the subject.

This also adds the missing case-insensitivity test to some languages.
Merge pull request #555 from henrik/patch-4

Anagram test: case-insensitivity must go both ways
Clean up flash messages. Fixes #554.
Make the hibernation email a bit friendlier.
Fix broken build
Normalize notification templates. Fixes #522