[tracker] (13 commits) Created branch direct-access

[Jürg Billeter <juergbi src gnome org>]

The branch 'direct-access' was created.

Summary of new commits:

  af6bba0... libtracker-data: Let TrackerDBCursor subclass TrackerSparql
  05b6e93... libtracker-data: Add initial support for async cursors
  212e702... libtracker-data: Generate tracker-sparql-query.vapi
  a541b94... libtracker-direct: Add initial skeleton
  86b4be4... libtracker-direct: Add initial implementation
  6466802... libtracker-direct: Create tracker-direct.vapi
  1fe9dcc... libtracker-direct: Keep connection alive for longer than cu
  5ce7a21... libtracker-direct: Provide plugin API
  de41182... libtracker-direct: Use dedicated module directory
  6e27cb7... Move SparqlError from libtracker-data to libtracker-sparql
  98220d3... libtracker-direct: Handle initialization failure
  6e98ad9... distcheck fixes: vala generated sources are in srcdir in di
  de9651d... functional-tests: Add direct-query-test and default-update-