Enhancement - Create separate sign up page.

[jordanrasmussen]

Create a separate page/modal for creating a new account.
http://getbootstrap.com/javascript/#modals

Implement username guidelines. ie. valid characters = a-z 0-9 _-
Check if username has been taken as user types.

Implement password requirements ie
lower case letters (i.e. a-z)
upper case letters (i.e. A-Z)
numbers (i.e. 0-9)
special characters (e.g. !@#$%^&*()_+|~-=\‘{}[]:";’<>?,./)

http://getbootstrap.com/javascript/#modals