Create Account Page (1582)
	- changed the route for retrieval of existing username and emails.
	- renamed the hasError method of createAccount.js to formIsOkay.
	- added a method emailExists for duplication errors.
	- removed the username route and usernameCheck method of user.js
	- added basicFieldValues method in users.js for retrieval of existing usernames or emails.
	- changed the error message for username and email.
	- added a route for profile testing in users.js at the bottom of the file.
	- added a getData method to query out the data needed from the database.