Add some files and Updated some code.

WebContent\WEB-INF\jsp\user.jsp
WebContent\WEB-INF\web.xml
src\User.hbm.xml
src\com\springproject\service\UserService.java

WebContent\WEB-INF\SpringProject_Git-servlet.xml
build\classes\User.hbm.xml
build\classes\hibernate-config.xml