Remove package with modified dragger tags.

Put the new dragger tags into the template variables generated by the Layout.
Update the Layout Help now that dragger.icon is inside the position loops.
Remove the gotcha text for the manual modification solution.

lib/WebGUI/Help/Asset_Layout.pm

@@ -18,11 +18,15 @@ our $HELP = {
             },
         ],
         variables => [
-            { 'name' => 'showAdmin' },
-            { 'name' => 'dragger.icon' },
+            { 'name' => 'showAdmin'    },
             { 'name' => 'dragger.init' },
             {   'name'      => 'position1_loop',
-                'variables' => [ { 'name' => 'id' }, { 'name' => 'content' }, { 'name' => 'isUncommitted' }, ]
+                'variables' => [
+                    { 'name' => 'id'            },
+                    { 'name' => 'content'       },
+                    { 'name' => 'isUncommitted' },
+                    { 'name' => 'dragger.icon'  },
+                ]
             },
         ],
         fields  => [],