feature: .toggle() implemented for create account and sign in forms
chore: changed toggle_login.js file name to authenticate.js
feature: Added js for form validations
feature: method added to account creation form to validate email
feature: js validation on account creation form for password length:
feature: js validation of account creation form for password capital letter and numeric presence
feature: added js validation for create account.  First and last name presence are required
full-feature: added all JS validations to account creation. Feature complete and styled.
Merge pull request #19 from 4justinstewart/AccountCreation

Account creation