[tracker] (6 commits) ...Merge branch 'wip/carlosg/shuffle-nao' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

Summary of changes:

  2c8bd30... ontology: Move away from nao:lastModified to express ontolo (*)
  bceb667... ontology: Move nao ontology together with the rest of nepom (*)
  d7401d0... libtracker-fts: Be lenient to non-existing fts tables when  (*)
  ce17493... libtracker-fts: Bail out on altering empty FTS tables (*)
  b92c3d1... ontologies: Add tracker:deprecated to replace core uses of  (*)
  a36be67... Merge branch 'wip/carlosg/shuffle-nao' into 'master'

(*) This commit already existed in another branch; no separate mail sent