modified:   globalMessages_en.properties
	new file:   me/phx/action/LoginAction-signin-validation.xml
	modified:   me/phx/action/LoginAction.java
	new file:   me/phx/action/SignupAction-check-validation.xml
	new file:   me/phx/action/SignupAction.java
	new file:   me/phx/model/User.java
	new file:   me/phx/model/UserDetail.java
	modified:   struts.xml