[tracker] (11 commits) Created branch wip/fts4

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/fts4' was created.

Summary of new commits:

  1e24c34... libtracker-fts: Update to FTS4
  2bd517e... libtracker-fts: Implement tokenizer FTS module using Tracke
  ac43147... libtracker-data: Add tracker_db_interface_sqlite_fts_delete
  4784dd9... libtracker-data: Create several columns for FTS data
  a79ebd1... libtracker-fts: Add the tracker_rank() sqlite function
  e36cd74... libtracker-fts: Add tracker_offsets() sqlite function
  c4e4b60... libtracker-fts: Add a way to modify FTS table columns
  9507979... libtracker-data: Cope with ontology changes in the FTS tabl
  18972f8... libtracker-data: remove useless FTS functions
  4880c03... libtracker-data: Gather FTS changes to perform a single ins
  0de8287... fts: Respect max-words configuration setting