Update Devise to 3.0.2.
Update database_cleaner to 1.1.1 from 1.0.1.
Whoops, forgot to update Gemfile.lock while updating database_cleaner.
Merge pull request #40 from graspapp/update-dependencies

Update devise and database_cleaner to latest versions.
Update therubyracer from 0.11.4 to 0.12.0.
Add source for bootstrap-rowlink plugin.
Add links to learning target views in learning target list on unit page.
Merge pull request #53 from simplyluke/courses

Frontend Updates
Button for LT creation. Students cannot create LTs. Fixes #52.
Add javascript progress bar.
Merge branch 'courses' of github.com:graspapp/grasp into courses
SCSS it up in nprogress.css.scss.
Fix really stupid bug with navbar display. Fixes #44.
Fix really stupid bug with modal display. Fixes #44.
Merge branch 'courses' of github.com:graspapp/grasp into courses
Merge branch 'master' into courses

Conflicts:
	Gemfile
	Gemfile.lock
	app/views/students/_course_overview.html.erb
Remove bootstrap-rowlink plugin because it doesn't play nice with Turbolinks.
Add a row in each learning target column in the unit display with a 'View more' link. Not the ideal solution, but will have to work for now.
Label the course code on the teacher dashboard.
Use a text_area over a text_field for the learning target description when the teacher is adding a new learning target.