Fix several minor issues.

wise-webapp/pom.xml

@@ -576,6 +576,7 @@
                 <configuration>
                     <baseAppFirst>false</baseAppFirst>
                     <stopKey>foo</stopKey>
+                    <nonBlocking>true</nonBlocking>
                     <stopPort>9999</stopPort>
                     <war>${project.build.directory}/wisemapping.war</war>
                     <reload>automatic</reload>

wise-webapp/src/main/webapp/jsp/userRegistration.jsp

@@ -49,7 +49,7 @@
         <div class="col-md-10 col-md-offset-2">
             <c:if test="${requestScope.recaptchaEnabled}">
                 <div class="g-recaptcha" data-sitekey="${requestScope.recaptchaSiteKey}"></div>
-                <p>${requestScope.captcha}</p>
+                <p cssClass="errorMsg">${requestScope.captcha}</p>
             </c:if>
         </div>
     </div>