Correct form field validation

This pull request will add correct form field validation.

Author: nilstgmd

_includes/contact.html

@@ -11,21 +11,21 @@ <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur
                     <form name="sentMessage" id="contactForm" novalidate>
                         <div class="row">
                             <div class="col-md-6">
-                                <div class="form-group">
+                                <div class="control-group form-group">
                                     <input type="text" class="form-control" placeholder="Your Name *" id="name" required data-validation-required-message="Please enter your name.">
                                     <p class="help-block text-danger"></p>
                                 </div>
-                                <div class="form-group">
+                                <div class="control-group form-group">
                                     <input type="email" class="form-control" placeholder="Your Email *" id="email" required data-validation-required-message="Please enter your email address.">
                                     <p class="help-block text-danger"></p>
                                 </div>
-                                <div class="form-group">
+                                <div class="control-group form-group">
                                     <input type="tel" class="form-control" placeholder="Your Phone *" id="phone" required data-validation-required-message="Please enter your phone number.">
                                     <p class="help-block text-danger"></p>
                                 </div>
                             </div>
                             <div class="col-md-6">
-                                <div class="form-group">
+                                <div class="control-group form-group">
                                     <textarea class="form-control" placeholder="Your Message *" id="message" required data-validation-required-message="Please enter a message."></textarea>
                                     <p class="help-block text-danger"></p>
                                 </div>
@@ -40,4 +40,4 @@ <h3 class="section-subheading text-muted">Lorem ipsum dolor sit amet consectetur
                 </div>
             </div>
         </div>
-    </section>
+    </section>