[tracker] (13 commits) Created branch fts4

[Carlos Garnacho <carlosg src gnome org>]

The branch 'fts4' was created.

Summary of new commits:

  1c98813... libtracker-fts: Update to FTS4
  9ca370f... libtracker-fts: Implement tokenizer FTS module using Tracke
  91ce868... libtracker-data: Add tracker_db_interface_sqlite_fts_delete
  d1fbb78... libtracker-data: Create several columns for FTS data
  1ae6288... libtracker-fts: Add the tracker_rank() sqlite function
  3d50b3f... libtracker-fts: Add tracker_offsets() sqlite function
  51162b5... libtracker-fts: Add a way to modify FTS table columns
  60e73f7... libtracker-data: Cope with ontology changes in the FTS tabl
  06ddd03... libtracker-data: remove useless FTS functions
  c1d9223... libtracker-data: Gather FTS changes to perform a single ins
  f6935a5... fts: Respect max-words configuration setting
  82f7b9a... libtracker-data: Perform FTS matching in subquery
  1b8fce7... libtracker-data: Implement fts:snippet()