Replace lower case first letter name with an uppercase first letter name.
Modified a method name for better understanding
Modified comments.
Modifed a regex method name for better understanding of what it checks.
Modified method comments
Modified setUsername method comments
Added CSS for error message.
Added section for error message display.
Changed a method in the Regex class, had to update user to new method name.
Changed a isEmailValid method in the Regex class.
Changed to session attribute from cookies for firstname attribute.
Added a usernameCookie to the username login box.
Added SignOutServlet that will sign a user out of the web application.
Removed cookies that are better handled with session attributes, removed the session that app does not need to keep track of.
Modified the SignupServlet to do Regex and Field processing and return an error if fields do not match web app requirements.
Added SignOutServlet and SignOutServlet mapping
Added an error message area to the signup page.
Page will have to be modified for javascript handling of form validation.
Commits for updates 2/15/2013

Updated SignInServlet and SignUpServlet.
Added a Method to the Regex class to capitalize entered firstname.
Modified User class due to Regex changes.
Added SignOutServlet to web.xml file.
Added an error class to the style.css file.
Modified index page to use session attribute rather than cookies.
modifed signin page to use a cookie for username.
Modified Signup page to include error message, but still have to work on
HTML, CSS and Javascript on page.
Added the SignOutServlet to handle WebUsers signout button.