form validation added for backend
Added a second header to reflect myReservations.jsp makeReservation.jsp
and logout.jsp links in navigation.
Created a logout page to log user out and be taken to home page.
Modified header.jsp to reflect only the dashboard.jsp, createUser.jsp,
and login.jsp links in the navigation.
modified makeReservation.jsp and myReservation.jsp files to reflect the
header2.jsp file.
added last of form validation. used regular expression in java.util