fix a few xss errors

common/test/test_sites/test_site/templates/courseware/tabs.html

@@ -18,8 +18,8 @@ def url_class(is_active):
     tab_class = url_class(tab_is_active)
   %>
   <li>
-  <a href="${tab.link_func(course, reverse) | h}" class="${tab_class}">
-  Test Site Tab: ${_(tab.name) | h}
+  <a href="${tab.link_func(course, reverse)}" class="${tab_class}">
+  Test Site Tab: ${_(tab.name)}
   % if tab_is_active:
       <span class="sr">, current location</span>
   %endif

common/test/test_sites/test_site/templates/static_templates/contact.html

@@ -22,7 +22,7 @@ from django.core.urlresolvers import reverse
     </div>
     <div class="contacts">
       <h2>${_("Class Feedback")}</h2>
-      <p>${_("We are always seeking feedback to improve our courses. If you are an enrolled student and have any questions, feedback, suggestions, or any other issues specific to a particular class, please post on the discussion forums of that&nbsp;class.")}</p>
+      <p>${_("We are always seeking feedback to improve our courses. If you are an enrolled student and have any questions, feedback, suggestions, or any other issues specific to a particular class, please post on the discussion forums of that class.")}</p>
 
       <h2>${_("General Inquiries and Feedback")}</h2>
       <p>${_('If you have a general question about {platform_name} please email {email}. To see if your question has already been answered, visit our {faq_link_start}FAQ page{faq_link_end}. You can also join the discussion on our {fb_link_start}facebook page{fb_link_end}. Though we may not have a chance to respond to every email, we take all feedback into consideration.').format(