From @alexpott in:
+ * Note: the class take no special care about importing instances after their
+ * field in importCreate(), since this is guaranteed by the alphabetical order
+ * (field.field.* entries are processed before field.instance.* entries).
This comment proves we need to refactor the config import process so we can implement a way for config providers to say that this config needs to be imported before this other piece of config. Relying on the alphabet is smelly :)