sorting of user submission via the jquery.tablesorter.js library
styling
use rails image helpers
refactor application.scss
add tablesorter to all tables
add padding to tablesorter headers
fix columns on team show page
Merge pull request #130 from LaunchAcademy/sortable-columns

RFR-Sortable columns
fix syntax highlighting
send the filetype to the CodeRenderer class, now erb files are presented correctly
toggle show/hide of individual files on submissions page
slideToggle file content
Merge pull request #132 from LaunchAcademy/frontend-stuff

Frontend stuff
show assignment as reviewed on the dashboard
show assignment as submitted on the dashboard
cleanup
Initial commit
1) added announcement model, controller and associated views
2) adjusted routes.rb to include announcements
updated announcements for teams
removed binding.pry's
edited application.html.haml file to remove admin/announcements option