- added modal windows for registration and signin
 - replaced login/registration/logout code from application.html.erb with references to partials in ../session/
 - breadcrumbs no longer break on pagination
 - separated template.js.coffee into header.js.coffee and results.js.coffee
 - added jquery-ui-rails
 - moved application.cs rules to common.cs.scss
 - results pages now show proper artwork images and titles, with links