Return package names as list, from "about" page from API

so client knows in what order to display package versions

tailbone/api/common.py

@@ -54,10 +54,12 @@ class CommonView(APIView):
         """
         Generic view to show "about project" info page.
         """
+        packages = self.get_packages()
         return {
             'project_title': self.get_project_title(),
             'project_version': self.get_project_version(),
-            'packages': self.get_packages(),
+            'packages': packages,
+            'package_names': list(packages),
         }
 
     def get_project_title(self):