[tracker] (30 commits) ...Merge branch 'wip/passive-extraction'

[Carlos Garnacho <carlosg src gnome org>]

Summary of changes:

  b3a0374... libtracker-extract: Read FallbackRdfTypes as a string list 
  e79d2ad... tracker-extract: Set FallbackRdfTypes on all .rule files
  9d12ab0... miner-fs: Remove code that calls tracker extract
  ebb3ee3... miner-fs: Set relevant rdf:types on files
  7128e32... ontologies: Add static nie:DataSource for tracker-extractor
  630aaab... libtracker-miner: Add TrackerDecorator
  00105b1... libtracker-miner: Add TrackerDecoratorFS
  e1c7d08... tracker-extract: Do not add statistics data if no module ha
  465baf6... tracker-extract: Add TrackerExtractDecorator
  814de78... tracker-extract: Turn into a full-blown miner
  a1934fd... ontology: set tracker:notify on nfo:Video
  89f040b... tracker-extract: Remove TrackerController
  ed02bf2... tracker-extract: remove now nonexistent #include
  68471ab... libtracker-miner: Use g_slice_new0() instead of g_new0() wh
  bd5dc8f... libtracker-miner: Clearer error message for decorator class
  9bd48da... libtracker-miner, tracker-extract: Fix include order
  6dafddf... libtracker-miner: Improved warnings in cases of failure t w
  edcb447... libtracker-miner: Updated documentation with TrackerDecorat
  7dfe0d8... decorator: do not estimate remaining time when 0 elements h
  dbbb79b... decorator: Plug a leak
  dadcd16... decorator: Do not leak TrackerDecoratorInfo structs
  cb82079... extract: Do not leak info for unhandled files
  e4d5a4b... extract: Ensure a task is added to priv->running_tasks just
  02f3cfd... extract,gif: Plug a leak
  100e62c... extract,gst: Ensure GstDiscovererInfo structs aren't leaked
  2de3acb... extract,mp3: Plug a leak
  b42f7ce... extract,msoffice: call g_free() on the right pointer
  5490013... extract: Plug a leak
  1bde38f... extract: Remove --disable-shutdown argument
  60e8db2... Merge branch 'wip/passive-extraction'