[libmediaart] (16 commits) Created branch api-cleanup

[Martyn James Russell <mr src gnome org>]

The branch 'api-cleanup' was created.

Summary of new commits:

  6874977... tests: Removed unused function
  aca5903... extract: Make GFile first parameter for _process_file()
  a1b2d8b... extract: Allow error reporting with API using GError
  ce450d6... extract: Refactor media_art_process_file() to simplify the 
  8f9056a... extract: rename (private) media_art_heurstic and make args 
  4e14f48... tests: Test for no error with media_art_process_file() with
  1ba4e37... extract: Switch to initable MediaArtProcess object  from _i
  a3b64fe... storage: Make g_message() calls g_debug() calls, output is 
  0669d1e... extract: Use a more logical ordered heuristic for caching s
  44c8e4a... extract: Add GError * reporting right down to the plugins (
  91f827e... tests: Don't expect media art extraction for NULL data buff
  adaa018... extract: Add GError for _NO_TITLE, which is required in som
  0d231f2... extract: Add _SYMLINK_FAILED error and report symlink() fai
  733ce3f... build: Improve warnings used when compiling
  92cb3a3... docs: Fixed Makefile so we don't fail on distcheck with --e
  880d09f... libmediaart: Split API into  _process_buffer() and _process