Merge pull request #7 from tgrrtt/develop

Added gifs folder
setup gif model and routes
added pseudocode to gif controller
Merge pull request #9 from darkstar21/develop

setup gif model and routes
checks mongo for gifs, otherwise makes call to giffy and stores results
added calls to firebase
enabled cors
login/signup returns token and username
Merge pull request #10 from darkstar21/develop

checks mongo for gifs, otherwise makes call to giffy and stores results
got rid of emails and role from user
Merge pull request #12 from darkstar21/develop

got rid of emails and role from user