enable primary support by default. (in time for train-2012.01.18) issue #761

lib/configuration.js

@@ -78,7 +78,7 @@ g_configs.production = {
   max_compute_processes: undefined,
   // return a 503 if a compute process would take over 10s to complete
   max_compute_duration: 10,
-  disable_primary_support: true,
+  disable_primary_support: false,
   // code_version is a property in the session_context response...  When
   // enabled it causes frontend code to employ cache busting logic.  issue #226
   enable_code_version: false