adding prod branch #6194
Add RequestActivationCode.java and .jsp, Fix titles of .jps pages, Fix email messages
Use InputValidator from user management project and Replace regular expressions. Fix user messages for unused email.
Added recaptcha
Add redirect home link at registerSuccess.jsp emailSuccess.jsp successAddPassword.jsp and in session at ActivationServlet.java, RemindUsernameServlet.java,
Add email success flag to control redirections in emailSuccess.jsp page
Add session check to redirect pages
Change email format and add link for verification
Trim input fields at the backend
Add javascript code to keep input after redirect to the same jsp page
Update error messages
Add error messages
Fix exceptions and errors
Fic errors! It works!
minor cahnges
Basic servlet status for username reminder and password reset