[tracker] (12 commits) Non-fast-forward update to branch wip/sam/resource-rebase-1

[Sam Thursfield <sthursfield src gnome org>]

The branch 'wip/sam/resource-rebase-1' 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:

  a7c1462... cli: Add `tracker extract` command
  4946016... Rewrite tracker-extract man page
  f1e69ea... cli: Add --verbosity option to `tracker extract`
  9edda16... Bump GLib dependency to 2.44
  01cde36... libtracker-sparql: Add TRACKER_TYPE_URI
  e041e99... libtracker-sparql: Add TrackerNamespaceManager
  18c3791... libtracker-sparql: Add TrackerResource class
  e276145... libtracker-extract: Add resource-helpers module
  798b06f... Use TrackerResource instead of TrackerSparqlBuilder in all 
  21f9475... Add support to extractors for outputting metadata as JSON-L
  8f6311c... sandbox: Fix MIME-type detection inside the sandbox

Commits added to the branch:

  e460bbc... libtracker-data: Fix pointer sign warnings (*)
  8a758a0... sandbox: Fix MIME-type detection inside the sandbox (*)
  7019c5e... cli: Add `tracker extract` command
  bebd144... Rewrite tracker-extract man page
  d311d75... cli: Add --verbosity option to `tracker extract`
  d881b6b... Bump GLib dependency to 2.44
  4ad76e0... libtracker-sparql: Add TRACKER_TYPE_URI
  7e24670... libtracker-sparql: Add TrackerNamespaceManager
  8e9b81b... libtracker-sparql: Add TrackerResource class
  3a8d83e... libtracker-extract: Add resource-helpers module
  f08caa6... Use TrackerResource instead of TrackerSparqlBuilder in all 
  7ab30a6... Add support to extractors for outputting metadata as JSON-L

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