Add true false question model and validations
Merge branch 'true-false-question-model'
Add spork gem
Remove destroy route in joke model
Eliminate all routes except index and show for jokes. Refactor tests.
Add seeds for jokes
Eliminate joke that does not make sense. Refactor routes.
Add .enf to .gitignore
Add unicorn via Procfile
Add seeds for true false questions
Add seeds for future short answer questions
Add index and show actions for true false questions
Add seeds for future short answer questions
Merge branch 'short-answer-questions' of https://github.com/cmvandrevala/cupcake_physics into short-answer-questions
Add index and show for short answer questions
Add formatting to tables
Add multiple choice questions to website with index and show actions
Add parallax scrolling theme.  All tests passing
Modularize homepage
Update practice section to the correct format