do Regiester.jsp front page.

haven't finish.
still have problems.
Cannot validate.
1.finish front end of register.jsp,
   BUT NOT DO backend (RegisterServlet.java).
2.import JQuery.Validate  CSS (css/form-validation.css) into project.
  Can do auto form validation in frontend. (see register.jsp)
Merge branch 'master' of https://github.com/l0huan08/bank.git