css profile page
Merge pull request #58 from meara/css_homepage

css profile page
css profile page
Merge pull request #59 from meara/css_homepage

css profile page
fixed require login redirects and warnings
bug fixes, turned tests green
Merge pull request #60 from meara/require_login

fixed require login redirects and warnings
homepage content and styling
Merge pull request #61 from meara/homepage_stuff

homepage content and styling
oauth added
added oauth

Merge branch 'master' of https://github.com/meara/brain_trade into new_oauth
added search
added search form
added search method
added search method to subject model
added search form
added search form for subject browsing
added css for search bar
Merge branch 'master' of https://github.com/meara/brain_trade into search_bar
styling stuff