[tracker] (27 commits) Non-fast-forward update to branch sam/sandbox-rewrite

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/sandbox-rewrite' 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:

  a9cf750... Simplify the tracker-sandbox tool and improve log output

Commits added to the branch:

  83c02a4... functional-tests: Remove unused data (*)
  e8fd838... functional-tests: Remove unused module (*)
  e71c911... functional-tests: Remove log() helper function (*)
  8ae9919... functional-tests: Add new trackertestutils module (*)
  61ae52a... functional-tests: Remove obsolete options (*)
  90a8867... functional-tests: Clean up use of the common.utils.configur (*)
  9816ae0... functional-tests: Move the 'helpers' module into 'trackerte (*)
  13849c0... functional-tests: Merge common/utils package into the tests (*)
  aa005e5... functional-tests: Add 2019 copyright (*)
  5e2c5e4... functional-tests: Remove unnecessary Python shebags (*)
  68f73d4... functional-tests: Merge changes to 'helpers' module from tr (*)
  bdfe556... Merge branch 'sam/functional-tests-shared' into 'master' (*)
  149b148... libtracker-sparql: Don't automatically call dispose() on Tr (*)
  ac45550... Merge branch 'sam/resource-no-autodispose' into 'master' (*)
  139cffa... trackertestutils: Install mainloop.py file (*)
  92848c7... Merge branch 'sam/trackertestutils-fixup' into 'master' (*)
  9a7bb49... libtracker-sparql: Document the missing arguments (*)
  2112605... Merge branch 'tintou/sparql-documentation-tiny-fixes' into  (*)
  b2c8ff9... libtracker-sparql: Escape single quotes (*)
  0a3a6d5... Merge branch 'wip/carlosg/escape-single-quotes' into 'maste (*)
  5756270... ontologies: tracker:ExternalReference can have only one nie (*)
  f47b78a... Merge branch 'wip/jfelder/ontology-external-reference-ident (*)
  dba11ce... Release 2.2.99.1 (*)
  f56ccfd... Release 2.3.0 (*)
  067d0b8... build: Add dependency between glib-compile-schemas and the  (*)
  5bfd31d... Merge branch 'sam/gsettings-dep-fix' into 'master' (*)
  e1616d2... Simplify the tracker-sandbox tool and improve log output

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