working on adding sections with ajax, added new view
merging master with branch
logging section object correctly when submitting new section, added new method in sections controller to responsd to JSON and HTML
added json/html response to sections index
sections are appending and persisting properly, but not relation to user
turned each section into a link to edit
Add course modal was not working after javascript function was added - fixed by adding respond_to json in courses index
Merge pull request #15 from jeromeall/create_sections

Create sections
added Bundler.require
Merge pull request #16 from yutakahoulette/master

got heroku to work for the first