[tracker] (27 commits) ...Merge branch 'hierarchical-indexing'

[Martyn James Russell <mr src gnome org>]

Summary of changes:

  da9c894... TrackerSparqlBuilder: allow embedder to specify the subject (*)
  cc1b009... Tracker-extract: Do not specify subject in embedded insert. (*)
  8b6e001... TrackerCrawler: Report a GNode with the file hierarchy. (*)
  fa36be2... TrackerMinerFS: warn if one file has >1 URNs. (*)
  3969334... TrackerMinerFS: Add API to know a file/parent urn. (*)
  0deef43... TrackerMinerFiles: Use TrackerMinerFS API to get URNs. (*)
  17cdc51... TrackerMinerFS: Ensure ::check-directory is called on root  (*)
  56d8ad7... TrackerMinerFS: Avoid safely ignored root directories. (*)
  38231eb... TrackerMinerFS: if0'ed out debug code. (*)
  c192237... tracker-extract: Use artist's value in filename when creati (*)
  1e8b53f... TrackerMiner: Cancel pending async calls on dispose. (*)
  314b85f... TrackerMinerFS: Plug small leak. (*)
  457bc47... Use correct signature for TrackerCrawler::finished. (*)
  2eb634e... Add missing user_data parameters to TrackerCrawler::finishe (*)
  7e402dc... libtracker-miner: Use a GSList in the crawler for Directory (*)
  0b0a9c3... libtracker-miner: Don't use g_slice_new0 for all Enumerator (*)
  96a4f97... libtracker-miner: Avoid unnecessary cast (*)
  45bf292... libtracker-miner: Only set parent after no errors are retur (*)
  b3a5cb2... libtracker-miner: Use useful #ifdef for tree debugging not  (*)
  a1f2421... libtracker-miner: Free nodes using G_POST_ORDER (*)
  c0ed93e... libtracker-miner: Make queue enum a typedef for type checki (*)
  e648050... libtracker-miner: SPARQL performance improvement (*)
  40a4a92... TrackerCrawler: honor the recurse parameter. (*)
  d55b7c9... TrackerMinerFS: Fix progress reporting (*)
  d21427b... TrackerMinerFiles: do not monitor child dirs of IndexSingle (*)
  095c179... libtracker-miner: Fixed finishing message alignments (*)
  5142062... Merge branch 'hierarchical-indexing'

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