[tracker] (16 commits) Non-fast-forward update to branch sam/website-faq-update

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/website-faq-update' 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:

  faa9ad9... website/faq: Add info on troubleshooting indexing errors
  f4be23e... website/faq: More Tracker 3 related updates

Commits added to the branch:

  ccc92ec... website: Fix broken link in preview API docs (*)
  c32f172... docs: Add information related to Flatpak (*)
  c16e401... Merge branch 'sam/website-link-fix' into 'master' (*)
  8d7a3ca... README: Some tracker3 related updates (*)
  ebca303... website/overview: Some Tracker 3 related updates (*)
  11a9132... Merge branch 'sam/docs-flatpak' into 'master' (*)
  a0c063a... libtracker-data: Change GPtrArray into GenericArray (*)
  bb9aa6f... Merge branch 'tintou/gptrarray-vala' into 'master' (*)
  20b52dc... build: Fix docs build (*)
  1412da1... libtracker-sparql: Batch TrackerNotifier queries (*)
  2d9743a... libtracker-data: Favor free interfaces over new ones harder (*)
  e181a35... Merge branch 'wip/carlosg/parallel-stmts' into 'master' (*)
  0b30713... Merge branch 'sam/more-docs' into 'master' (*)
  b4e25de... website/faq: Add info on troubleshooting indexing errors
  be7529c... website/faq: More Tracker 3 related updates
  a77fdc0... website/faq: Add more info about recursive $HOME

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