Force apt in the run list for ubuntu platforms (#41)

* Use apt in the run list for ubuntu platforms

We're hitting weird compile time issues so this should force apt to
update and sync immediately.

* Also force apt to sync early

.kitchen.yml

@@ -7,7 +7,12 @@ provisioner:
 
 platforms:
   - name: ubuntu-14.04
+    run_list: apt::default
+    attributes:
+      apt:
+        compile_time_update: true
   - name: ubuntu-12.04
+    run_list: apt::default
     attributes:
       apt:
         compile_time_update: true