Add email address to footer
Tweak nav bar

Add about page (so that I can remove the welcome message on the
dashboard), and change 'getting started' to 'help'.
Update README to be more explicit about frontend setup
Fixes #686
Merge pull request #688 from jfeaver/686_dev_setup_404s

Update README to be more explicit about frontend setup
Replace 'featured' with 'no-nits'. Fixes #689
Start creating help menu
add `wordy` PHP assignment
Merge pull request #690 from wilmoore/php-wordy

wordy PHP assignment
Command + Return Submits Nitpicks See #177
Command + Return Submits Nitpicks See #177 (Missing Semi-Colons..again)
Javascript Errors, Travis Build Failed, This should Remedy it.
Merge pull request #692 from meaganewaller/command-return-submit-nitpick

Command return submit nitpick
coffee wordy assignment
Merge pull request #693 from wilmoore/wordy-coffeescript

Wordy coffeescript assignment
CoffeeScript "Binary Search Tree" assignment
Merge pull request #695 from wilmoore/coffee-bst

CoffeeScript "Binary Search Tree" assignment
Auto-start trails. Fixes #687.

This gets rid of the notion of starting trails explicitly. If you submit
an exercise on a trail that you don't have a current exercise for, then
that exercise becomes current.
refactor to "Block Regular Expressions" for CoffeeScript wordy assignment
Merge pull request #696 from wilmoore/wordy-coffee-use-hereregexp

Refactor CoffeeScript wordy assignment's pattern method
Use rouge from github to see if it fixes #157.