added validation with jquery-validate on signup page

public/css/app.css

@@ -7,6 +7,17 @@ body {
   text-align: center;
 }
 
+.help-block.error,
+label.error {
+  color: #e74c3c;
+}
+
+.form-control.error,
+.form-control.error:focus {
+  border: 2px solid #e74c3c;
+}
+
+
 .btn-label {
   position: relative;
   left: -12px;

public/js/main.js

@@ -0,0 +1,3 @@
+/* global $ */
+
+$('form').validate();

views/layout.jade

@@ -43,5 +43,7 @@ html
                 a(href='/logout') Logout
   .container
     block content
+
   script(src='/js/lib/jquery.js')
   script(src='/js/lib/jquery.validate.js')
+  script(src='/js/main.js')

views/signup.jade

@@ -7,19 +7,19 @@ block content
       .form-group
         .row
           .col-xs-6.col-sm-6.col-md-6
-            label(for='firstName') First Name
+            label.control-label(for='firstName') First Name
             input.form-control(type='text', name='firstName', id='firstName', placeholder='First Name', autofocus='', required='')
           .col-xs-6.col-sm-6.col-md-6
-            label(for='lastName') Last Name
+            label.control-label(for='lastName') Last Name
             input.form-control(type='text', name='lastName', id='lastName', placeholder='Last Name', required='')
       .form-group
-        label(for='email') Email
+        label.control-label(for='email') Email
         input.form-control(type='email', name='email', id='email', placeholder='Email', required='')
       .form-group
-        label(for='password') Password
+        label.control-label(for='password') Password
         input.form-control(type='password', name='password', id='password', placeholder='Password', required='')
       .form-group
-        label(for='confirmPassword') Confirm Password
+        label.control-label(for='confirmPassword') Confirm Password
         input.form-control(type='password', id='confirmPassword', placeholder='Confirm Password', required='')
       .form-group
         button.btn.btn.btn-primary(type='submit') Signup
@@ -28,5 +28,3 @@ block content
       .alert.alert-danger
         for message in messages
           div= message
-    script
-      $('form').validate();