Merge pull request #1 from sgray11/front_end

accept!
signup form addded
flashcards seeded
Merge pull request #2 from sgray11/seed_tables

flashcards seeded
added bcrypt authentication
logout
signup/login completed...for now
edited deck names
Merge pull request #3 from sgray11/seed_tables

Bcrypt stuff, login errors, I don't know
blah
resolved conflicts
fixed merge conflicts