minor tweaks to proctor_release.html template

lms/templates/proctor_release.html

 <div id="proctor_${element_id}">
-    <p>Welcome ${pp.user.profile.name or pp.user}</p>
+    <h2>Welcome: <b>${pp.user.profile.name or pp.user}</b></h2>
 
-    <p>${name} not yet released</p>
+    <p>${name} has not been released</p>
 
-    <p><a href="#" id="proctor_${element_id}">Request Access</a></p>
+    <p><input id="proctor_${element_id}" type="button" value="Request Access"></p>
 
     <div id="proctor_stat_${element_id}"></div>
 
@@ -63,7 +63,7 @@ procrel = (function(){
 		 dataType: "json",
                  error: function(xhr, status, error) {
 		     if (!skiperr){
-                         alert('Error: cannot connect to server' + status + "error:" + error);
+                         alert('Error: cannot connect to server ' + status + " error: " + error);
 		     }
                  }
                });