[libmediaart] (14 commits) Created branch api-cleanup

[Martyn James Russell <mr src gnome org>]

The branch 'api-cleanup' was created.

Summary of new commits:

  73dfe95... tests: Removed unused function
  b1fe6a3... extract: Make GFile first parameter for _process_file()
  5727b51... extract: Allow error reporting with API using GError
  4c37930... extract: Refactor media_art_process_file() to simplify the 
  14c75db... extract: rename (private) media_art_heurstic and make args 
  9eab2b7... tests: Test for no error with media_art_process_file() with
  da1b193... extract: Switch to initable MediaArtProcess object  from _i
  74c09c1... storage: Make g_message() calls g_debug() calls, output is 
  36d5933... extract: Use a more logical ordered heuristic for caching s
  95125ce... extract: Add GError * reporting right down to the plugins (
  3ff26a6... tests: Don't expect media art extraction for NULL data buff
  834331e... extract: Add GError for _NO_TITLE, which is required in som
  f7fa1a8... extract: Add _SYMLINK_FAILED error and report symlink() fai
  281f726... WIP