MBS-5288, normalize pages xml response in Data::WikiDocIndex::get_wiki_versions.
MBS-5288, use ForceArray when calling XMLin instead of normalizing the result later on.
Merge branch 'mbs-5288' into beta

* mbs-5288:
  MBS-5288, use ForceArray when calling XMLin instead of normalizing the result later on.
  MBS-5288, normalize pages xml response in Data::WikiDocIndex::get_wiki_versions.