css organization tweaks and bug fix with curriculum display
update seeds to blow away old courses,lessons and sections and build intro to web dev (so far)
fix brief_desc column from string to text
fix bug with lesson display order
add Web dev 101 and ruby to the seends
fix lesson github-api grabber to actually work (still hits API with each request though)
put other courses into db seed (without sections or lessons though)
copy tweaks to seeds
add and migrate is_active column to courses, add to seeds and attr_accessible it
set up views and css to render inactive courses properly