fetch roles
some ui changes
profile page changes
merge to push changes
Merge branch 'master' of https://github.com/cs192-s2-2013/kompyutersaiyans

Conflicts:
	uPortalSpringJDBC/WebContent/WEB-INF/jsp/hello.jsp
	uPortalSpringJDBC/src/com/uportal/controller/LoginController.java