[tracker] (12 commits) Non-fast-forward update to branch sam/explicit-ontology-paths

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/explicit-ontology-paths' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  d75e7c2... libtracker-data: Remove dead code in tracker-db-backup.[ch]
  6b50d1f... libtracker-data: Remove accessor for removed forceJournal p
  cae9f1b... Add tracker_sparql_connection_new_with_ontology(), disable 

Commits added to the branch:

  eec2b52... libtracker-data: Rewrite TrackerTurtleReader to reuse parse (*)
  b73a08a... libtracker-data: Drop old parser code (*)
  44ffa94... Merge branch 'wip/carlosg/ttl-parser' into 'master' (*)
  1b27e72... libtracker-data: Escape parsed strings (*)
  cebc5c2... docs: Fix TTL loader in ontology doc tool (*)
  719da71... Merge branch 'wip/carlosg/fix-ontology-docs' into 'master' (*)
  780cdc0... build: Fix a Meson warning (*)
  a79e140... build: Enable documentation builds by default (*)
  1fa1394... Merge branch 'sam/build-fixes' into 'master' (*)
  63d26f7... libtracker-data: Remove dead code in tracker-db-backup.[ch]
  bd34a80... libtracker-data: Remove accessor for removed forceJournal p
  0919bb3... Allow 'open with existing ontology', disable automatic re-i

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