ViewSpecManager in own file

src.json

@@ -44,9 +44,9 @@
     "Toolbar.js",
     "Constraints.js",
     "OptionsManager.js",
+    "ViewSpecManager.js",
     "Calendar.js",
     "Calendar.moment.js",
-    "Calendar.view-spec.js",
     "Calendar.render.js",
     "Calendar.toolbar.js",
     "Calendar.business.js",