Using Spring JDBC template
	modified:   WebContent/WEB-INF/applicationContext_db.xml
	new file:   WebContent/WEB-INF/applicationContext_global.xml
	modified:   WebContent/WEB-INF/web.xml
	modified:   build.xml
	new file:   database/1-Table/20130530_create_user_table.sql
	new file:   src/com/websocketchat/bl/User.java
	new file:   src/com/websocketchat/dao/UserDAO.java
	new file:   src/com/websocketchat/dao/impl/UserDAOImpl.java
	modified:   src/com/websocketchat/utils/Constaint.java
	new file:   src/com/websocketchat/utils/spring/SpringContextUtil.java