begin adding feature tests
pages should have containers
reorganize stylesheets
add taglines to courses
set default font-size
rename headline-unit
add custom courses stylesheets
style headline section
include pallet of flatui colors
adjust for space between body and navbar in ie7
containers should be inside of sections
add in a background image
Move headline erb to a partial.

* Ideally, each section of the course content will be managed in a separate partial.
Use Modernizr.mediaqueries to detect navbar problems in ie7

* this is more accurate to the actual problem
switch out Modernizr for more compact version
get rid of unused test folder - rspec is being used instead
Use progressive enhancement for headline section of course page.

- cssvminunit detects whether vertical measurements can be used
- backgroundsize detects whether the background image can be stretched
organize footer and navbar elements into partials
do not render empty course tagline"
integrate active-admin wsyihtml5 editor