cleaned up README, added foundation gem, required handlebars to app.js file, added some course helpers, moved devise secret_Key into .env
included helper in course controller, put except: :index
added courses routes, course controller  methods
installed foundation
styled course index, add modal
fixed migrations
added category seed data to link to courses
creating and displaying new courses
added nested resources and section controller methods
forgot to save nested resources in last commit
updated routes comments
ability to add sections related to courses
started working on heplers
Merge pull request #7 from stecd/course_controller

Course and Section controller + foundation