remove async from <script> for visits, staff, collection and education

Former-commit-id: aadb603b
Former-commit-id: b3a5c3138ed7ec4036d028f25679c09afa0c49a9 [formerly bfa1f0f67ffd7b40c163ab97282fa49dfc849bee]
Former-commit-id: 2f283716e39c29c9523efec2f0ca92f7fab8add6

www/index.html

@@ -129,20 +129,20 @@
     		);})()
       </script>
   
-      <script async>(function(){$( "#main-content" ).append(
+      <script>(function(){$( "#main-content" ).append(
     			$("<span>").load("visit.html")
     		);})()
       </script>
-       <script async>(function(){$( "#main-content" ).append(
+       <script>(function(){$( "#main-content" ).append(
     			$("<span>").load("staff.html")
     		);})()
       </script>
       
-      <script async>(function(){$( "#main-content" ).append(
+      <script>(function(){$( "#main-content" ).append(
     			$("<span>").load("WSRC.html")
     		);})()
       </script>
-        <script async>(function(){$( "#main-content" ).append(
+        <script>(function(){$( "#main-content" ).append(
     			$("<span>").load("education.html")
     		);})()
       </script>

www/left-sidebar.html

@@ -26,7 +26,7 @@
         <!--  IE bug -->
         <li id="menu-item-fake" class="menu-item scroll" style="display:none"><a href="#intro">Intro</a></li>
           <li id="menu-item-visit" class="menu-item scroll"><a href="#visit">Visits</a></li>
-           <li id="menu-item-staff" class="menu-item scroll"><a href="#staff">Staff</a></li>
+          <li id="menu-item-staff" class="menu-item scroll"><a href="#staff">Staff</a></li>
           <li id="menu-item-WSRC" class="menu-item scroll"><a href="#WSRC">Collection</a></li>
           <li id="menu-item-education" class="menu-item scroll"><a href="#education">Education</a></li>
           <li id="menu-item-google" class="menu-item scroll hidden-xs"><a href="#tourGoogle">Virtual Tour</a></li>