Add CoffeeScript word_count.
Anagram.coffee
End anagram/example.coffee with a newline.
99 cups of coffee on the wall...

This commit ports the beer song to CoffeeScript.
Merge branch 'master' into coffeescript
Change CoffeeScript anagram example to camelCase.
Merge branch 'master' into coffeescript
Allow designated nitpickers to see completed exercises.

Previously only people who completed the exercise could see other
implementations.
Generate different submission keys in development mode
Add support for showing random completed implementation
Moves body validation into Comment
Merge pull request #898 from iHiD/fix_895

Moves body validation into Comment and fixes #895
Use real from address instead of no-reply
Fix failing approval tests
rust nucleotide-count
rust phone-number
Merge pull request #903 from etrepum/rust-exercises

Rust exercises
Add Team Dropdown in Navigation Bar See #902
Merge pull request #904 from meaganewaller/team_dropdowns

Add Team Dropdown in Navigation Bar See #902
Ditch Airbrake. Seriously.