switch to a fixed navbar up top
renamed application to Patchwork
added legends to login and register forms
added query_diet gem
updated layout so that spec.js only loads where necessary
updated parseArguments() to discard blanks
added the ability to comment on specs
added margin above comments section
added logic to require users to log in before voting
added gravatar images to users index view
added very silly rainbow text
added test_framework and tests attributes to spec model
changed home page to show specs + implementations...

...rather than new spec form
moved new implementation form to a separate view

also, fixed a few margin-related styling issues
made a couple small changes to the page header
added a little intro text to the home page
phew! renamed specs table to functions
removed 'Content' label from comments form
added signature (back?) to show function view
added the ability to run tests while implementing a function