added option to store login

-store email and password as a cookie (set to 1 minute)
changed location

moved cookie check to login not registration
Add fav video and required files
presentation files
Merge branch 'Bowen'
Merge branch 'Bowen'
Merge branch 'master' of https://github.com/BowenChan/CS-174-Website-Project into Bowen
added favorite video code