added validation on Login Page where you cannot enter blank input, throws a message if occurs.
added validation for incorrect password or username
added validation for empty spaces in register page
-instead of throwing error messages for all empty inputs, it only throws messages for the first/top input field. Once input is entered on that field, it throws a error message to the following one below. Not to sure if we want to throw error messages for all of them at the same time if all of them do have empty input.
added validation for confirm password/password
added validation for format of email/password (email requires @ and ., while password requires 1 upper case and 1 digit minimum).
things to add
Username validation, search the entire DB to match
things to add