[tracker] (16 commits) Created branch media-art-enhancements

[Sam Thursfield <sthursfield src gnome org>]

The branch 'media-art-enhancements' was created.

Summary of new commits:

  1ab16fb... tracker-extract: Rework albumart API to allow multiple medi
  3fa1957... tracker-extract: Extract tracker_albumart_find_external()
  4c9d1b3... tracker-extract: Minor albumart code cleanups
  914ea1c... tracker-extract: Rewrite tracker_albumart_find_external()
  be05233... Rename albumart functions to media-art
  ab159e9... libtracker-extract,tracker-extract: Return guaranteed title
  4043776... tracker-extract-gstreamer: Fix compile warnings
  dcf5dc9... tracker-extract: Fix whitespace errors
  f4f6cd3... libtracker-common: Fix media art paths when artist is not k
  f30299b... libtracker-common: Refactor tracker_media_art_get_path()
  7cd740f... tracker-extract-gstreamer: Move media art parameters to Met
  32a8b8e... tracker-extract-gstreamer: Remove explicit zeroing after g_
  1f300c1... libtracker-miner: Rename media art update functions
  861d33e... tracker-extract: Rename tracker_extract_find_external()
  cd642af... tracker-extract: Style fixes and optimisations in tracker-m
  dd97b1d... tracker-extract: Use enum to represent media-art image prio