Some foundational backbone stuff

* backbone-on-rails installed
* courses scaffold
* lessons scaffold
Full backbone executing path described
Courses through backbone example
The tiniest amount of comments to backbone code
Display All Lessons in a Course

* Changed HTML id/class for main container.
* List all lessons in a course
* Added URL to course model
Access Lessons From Course List
View Lessons For A Given Course

* Access lessons page from a course
* View individual lesson
* Navigation bar for lessons on the right
Level 1 Headers for Page Header
Eduki Landing Page

* Links to login, signup, and courses
Individual Lesson Page
Course/Lesson List Basic Style
Button Functionality
HTML For Button Functionatliy
Merge branch 'landing-page' into rails-backbone
Error Messages
Routing for listing all lessons of a course

* Now all the lessons of a course are displayed at /#/course/course_id
Course Overview Routing
Removed Deprecated Pages from Nav
Pass Template as Argument for Render
Fixed code review changes. ready to merge