[tracker] (18 commits) Created branch wal

[Jürg Billeter <juergbi src gnome org>]

The branch 'wal' was created.

Summary of new commits:

  f4fec1b... libtracker-data: Enable Write-Ahead Logging in SQLite
  8b8448a... libtracker-data: Do not use overly large transactions anymo
  dc9c152... tracker-store: Drop special batch handling
  663603c... libtracker-data: Disable shared cache, required for paralle
  c06b044... tracker-store: Allow running queries while update is runnin
  ead9fe8... tracker-store: Store sender for turtle import tasks as well
  895e1c5... tracker-store: Never try to process more than 1 million eve
  b501c90... tracker-store: Turtle import improvements
  1fc2536... libtracker-data: Add tracker_data_load_turtle_file
  11ee45b... tracker-store: Use tracker_data_load_turtle_file
  e0bd4ed... libtracker-data: Also delete -shm and -wal files when delet
  4f33f47... libtracker-data: Allow multiple statement instances for the
  af15af7... libtracker-data: Use single DB file
  35610e1... libtracker-data: Remove tracker-sparql-query.h from public 
  9a83c79... Update .gitignore
  49f0398... tracker-store: Allow disabling CPU affinity with env var
  efc5940... libtracker-data: Don't leak in_use_filename in db-manager
  f8974d8... libtracker-data: remove all null checks before g_free() in