[grilo-plugins] (37 commits) Created branch wip/carlosg/tracker3

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/tracker3' was created.

Summary of new commits:

  d4160d0... plugins: Add tracker3 plugin
  76edba1... tracker3: Drop checks for special UPnP ontology
  3f94bd8... tracker3: Drop browse-filesystem configuration option
  410c43a... tracker3: Add store-path configuration option
  ee05ffe... tracker3: Drop show-documents configuration option
  5b7f730... tracker3: Use TrackerSparqlStatement for queries
  d677410... tracker3: Drop dead nie:dataSource tracking code
  e4b1162... tracker3: Make sources manage notifications
  0587fab... tracker3: Drop unused query define
  c93b893... tracker3: Clean up tracking of multiple data sources
  48b325e... tracker3: Drop row accounting from GrlTrackerOp
  214002a... tracker3: Fold cancellable check with other error handling
  9aee2c6... tracker3: Drop cursor argument from GrlTrackerOp
  e031301... tracker3: Drop request queue
  a9b5a52... tracker3: Drop GrlTrackerSource::constructed vfunc
  c16c368... tracker3: Assign a sparql name to each metadata key
  eeab97b... tracker3: Add a getter for the property path/subselect for 
  080b8a2... tracker3: Add infrastructure to cache TrackerSparqlStatemen
  bcb3cad... tracker3: Port get_media_from_uri() to the statement cache
  39c8094... tracker3: Port test_media_from_uri() to the statement cache
  510880d... tracker3: Port grl_source_resolve() to the statement cache
  5c362f8... tracker3: Port grl_source_browse() to the statement cache
  273ee6c... tracker3: Port grl_source_search() to the statement cache
  e054a0f... tracker3: Port grl_source_query() to the statement cache
  a3ac7b5... tracker3: Drop old sparql helper functions
  f8df656... tracker3: Account for DataObject/InformationElement data sp
  25aeaee... tracker3: Handle errors on cursor_next() in resolve callbac
  016e83c... tracker3: Use URNs as media IDs
  8c840d7... tracker3: Change title-from-filename handling
  01e8a04... tracker3: Associate the SPARQL variable name to the grilo k
  69c855f... tracker3: Port store_metadata to tracker3
  2d9fc78... tracker3: Clean up no longer used code
  dde16a2... tracker3: Clean up sparql-grilo key associations
  cc0ce0b... tracker3: Drop keys argument from GrlTrackerOp
  33b9a70... tracker3: Simplify rdf:type to GrlTypeFilter conversion
  92fbd13... tracker3: Let notification code figure out the media type
  a431bb8... tracker3: Move away from g_type_class_add_private()