[tracker] (13 commits) ...Merge branch 'wip/carlosg/resources-as-cursors' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

Summary of changes:

  d8db4d4... libtracker-sparql: Move enum definition (*)
  59189df... libtracker-sparql: Add missing static-ness to static functi (*)
  2717dcb... libtracker-sparql: Add private TrackerResource iterator hel (*)
  a2efb8b... libtracker-sparql: Pass namespace manager explicitly to Tra (*)
  f5e2415... libtracker-sparql: Prepare deserializer for NULL input stre (*)
  f409e74... libtracker-sparql: Add TrackerDeserializerResource helper (*)
  2338810... libtracker-sparql: Add public method to print RDF from a Tr (*)
  502ef55... libtracker-sparql: Deprecate tracker_resource_print_turtle( (*)
  4393f22... libtracker-sparql: Implement service description of HTTP en (*)
  142b15c... libtracker-sparql: Plug small leak in Turtle deserializer (*)
  22f12a9... tests: Invert order of asserts (*)
  89714d5... libtracker-sparql: Add documentation for TrackerRdfFormat (*)
  f6095d7... Merge branch 'wip/carlosg/resources-as-cursors' into 'maste

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