Merge pull request #2 from paultgibbons/master

set up registration
Add login and account pages
Merge pull request #3 from paultgibbons/scrub

Add login and account pages
update form
Merge branch 'master' into newform
working registration
add validation method
Merge pull request #4 from paultgibbons/scrub

add validation method
registration form
Merge branch 'master' of https://github.com/cjameszhang/cs411
working validation
add secret key
check if user already exists