[tracker] (11 commits) ...Merge branch 'wip/carlosg/sandboxed-notifiers' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

Summary of changes:

  13346eb... libtracker-data: Pass TrackerDataManager onto vtab construc (*)
  1b639fe... libtracker-data: Add unified method to get remote TrackerSp (*)
  17c8fff... libtracker-data: Use remote connection pool in services vta (*)
  38b4de2... libtracker-sparql: Add private call to get remote DBus serv (*)
  9802504... libtracker-sparql: Implement lookup_dbus_service on direct  (*)
  0407d68... portal: Expand allowed graphs to full URIs for notifier fil (*)
  3fbe336... trackertestutils: Fix possible race condition in DBus shutd (*)
  58d96af... tests: Add test for notifier events within a sandbox (*)
  62d73ea... libtracker-sparql: Expand graph on tracker_notifier_signal_ (*)
  85724dd... tests: Test passing prefixed name to notifier signal subscr (*)
  be6422f... Merge branch 'wip/carlosg/sandboxed-notifiers' into 'master

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