[tracker/tracker-store] (13 commits) ...Merge branch 'master' into tracker-store

[Jürg Billeter <juergbi src gnome org>]

Summary of changes:

  7b3c1a1... Optimization for embedded album-art extraction (*)
  b9e4097... Increased the max allowed extraction time to 10 seconds (*)
  e3b0152... tracker-extract-mp3: Fix syntax error (*)
  06bcb54... libtracker-db: Drop redundant SQLite busy handling (*)
  870510d... libtracker-db: Decrease SQLite busy timeout from 10000s to  (*)
  fdc7dd0... libtracker-data: Fix transaction handling for unknown blank (*)
  e42b176... Remove cardinality restriction in nco:belongsToGroup (*)
  99823c6... Some leak fixes (*)
  ded25da... Fix folder indexing (*)
  b6a1600... Mime check fixes to the album art extraction in gstreamer e (*)
  62c5aa8... tracker-extract-gstreamer-helix: Update albumart code to fi (*)
  eb97ae3... Fixed ontology for old Evolution support and detecting fold (*)
  4f56a11... Merge branch 'master' into tracker-store

(*) This commit already existed in another branch; no separate mail sent