Changed permission Editable icon to prevent misunderstanding

Author: jackycute

public/js/index.js

@@ -969,7 +969,7 @@ function updatePermission(newPermission) {
         title = "Anyone can edit";
         break;
     case "editable":
-        label = '<i class="fa fa-pencil"></i> Editable';
+        label = '<i class="fa fa-shield"></i> Editable';
         title = "Signed people can edit";
         break;
     case "locked":

public/views/body.ejs

@@ -11,7 +11,7 @@
                     </a>
                     <ul class="dropdown-menu" aria-labelledby="permissionLabel">
                         <li class="ui-permission-freely"><a><i class="fa fa-leaf fa-fw"></i> Freely - Anyone can edit</a></li>
-                        <li class="ui-permission-editable"><a><i class="fa fa-pencil fa-fw"></i> Editable - Signed people can edit</a></li>
+                        <li class="ui-permission-editable"><a><i class="fa fa-shield fa-fw"></i> Editable - Signed people can edit</a></li>
                         <li class="ui-permission-locked"><a><i class="fa fa-lock fa-fw"></i> Locked - Only owner can edit</a></li>
                     </ul>
                 </span>