Library tab comes back to be always shown

Since now there is a demo let's show it from the beggining

Signed-off-by: Bruno Bottazzini <bruno.bottazzini@intel.com>

client/js/controllers/editor.js

@@ -61,7 +61,7 @@
                         $scope.startServiceStatus();
                     }
                 });
-                $scope.libChecked = false;
+                $scope.libChecked = true;
                 $scope.codeChecked = true;
                 $scope.svgChecked = true;
                 $scope.logged = false;