Added attribute userType(with getter and setter) to domain/User.java
Added userType to constructor
Changed RegisterServlet.java to add userType when user registering
fixed name error
add code pstmt.setString(6, user.getUserType()); into two methods.
fixed 1 error
add userType when creating new user and fixed one error on DB query
Cherry picked changes in UserDAO.java, User.java, registerServlet.java
and copied register page's gui changes.
Merge pull request #18 from ahajirnis/CLUBUML-83

Clubuml-83 Merged User Register GUI, DB, Controller