Merge pull request #2 from c6h12o6h2oco2/master

Add new designs from design team
Update course models to be more accurate
Merge branch 'master' of https://github.com/andrewychoi/tnd
Merge pull request #3 from c6h12o6h2oco2/master

Edit design for course landing pages and main page
Merge pull request #4 from c6h12o6h2oco2/master

Edit design for login, register pages
Merge pull request #5 from c6h12o6h2oco2/master

Add current lessons, completed courses page designs
Merge pull request #6 from c6h12o6h2oco2/master

Add course night page design
Improve course handling, also add testing courses and instructors
Merge branch 'master' of https://github.com/andrewychoi/tnd
Merge pull request #7 from c6h12o6h2oco2/master

Fix link hover bug
Improve course handling
Fix user model, add support for course adding. Fix My Page redirection
Change settings and .gitignore to better serve the server
Add email_testing routine, fix user model
Merge pull request #8 from c6h12o6h2oco2/ceaa3f5b56be022c7f90f94cc58bd07d15113cda

Add 'about the team' page with corresponding images
Fix team link, change settings for dev server
Fix model's str() method
Update course and user models
Add new quizzes app, change settings accordingly
Add preliminary Enrollment model