Merge pull request #1 from mattdvhope/master

Merging from Master to Mod1
Added single course to seed file
Generated Course model and courses table
Initial work on the home page
Set up routes for home page and courses
Seeded with more courses
Installed rspec
From generation of 'courses' controller
Worked on dependencies
Added activated? method
Corrected type
Wrote & commented out :users resources
Corrected typo
Attempted work on postal_code, but then it reverted
Deleted specs I don't need
Tests about activated / activated? method
Added capybara
Made curriculum have many courses and users
Added callback and validations for User
Added activated column to Courses