[tracker] (12 commits) ...Merge branch 'wip/carlosg/data-update-cleanups' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

Summary of changes:

  d8e8903... libtracker-data: Simplify tracker_data_update_statement() (*)
  4ab9041... libtracker-data: Fix GValue usage (*)
  bfcdc16... libtracker-data: Drop needless optimization (*)
  d5382f1... libtracker-data: Drop needless code (*)
  d37fc03... libtracker-data: Streamline deletion of all values in a mul (*)
  dda1142... libtracker-data: Pass object bytes further down updates (*)
  6501a97... libtracker-data: Find out URI-ness through property in onto (*)
  c6b42fa... tracker: Allow in-memory endpoints through the CLI command (*)
  a015752... tracker: Add missing newline in CLI output (*)
  6a6c0f9... libtracker-common: Fix lookup directory for stop words (*)
  60006ab... libtracker-data: Refactor insert/delete/commit/rollback cal (*)
  61221a8... Merge branch 'wip/carlosg/data-update-cleanups' into 'maste

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