[tracker] (16 commits) Created branch checkpoint

[JÃrg Billeter <juergbi src gnome org>]

The branch 'checkpoint' was created.

Summary of new commits:

  5ee341f... libtracker-data: Propagate errors from db_get_static_data
  a8ab087... libtracker-data: Use temporary directory for restore recove
  cb366c2... libtracker-data: Store backup in subdirectory in backup tes
  ca56c5a... libtracker-data: Create ontologies.gvdb on startup if neces
  2e3156e... functional-tests: When corrupting database file, also corru
  36034e3... libtracker-data: Set synchronous = NORMAL
  38582c2... libtracker-data: Change WAL checkpoint threshold to improve
  c824906... libtracker-data: Add disabling the journal as compile featu
  2a1b5ff... libtracker-data: Switch to manual WAL checkpointing in a se
  46af80b... libtracker-data: Implement backup/restore with disabled jou
  dc99891... libtracker-data, tests: Fix failing unit tests
  0fd2018... functional-tests: Handle DISABLE_JOURNAL in ontology-change
  3a463af... functional-tests: Handle DISABLE_JOURNAL in backup-restore 
  b572929... libtracker-data: Initialization of db during restore must b
  905bc6f... libtracker-data: Fix restore from backup
  41e0913... libtracker-data: Fix recover from restore failure