[easytag] (9 commits) Non-fast-forward update to branch wip/gerror

[David King <davidk src gnome org>]

The branch 'wip/gerror' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  d486007... Use GError in FLAC tagging code
  7cfbb09... Use GError in APE tagging code
  2894f4c... Use GError in ID3 tagging code
  a8fcd7c... Use GError in MP4 tagging code
  bf8eb2a... Use GError in Ogg header code

Commits added to the branch:

  656946c... Handle renaming on case-insensitive filesystems (*)
  0a11b1c... Fix memory leak in id3lib buggy check (*)
  6e7d4ab... Slightly refactor some GList handling in et_core.c (*)
  d0a0666... Refactor ET_Add_File_To_Artist_Album_File_List() (*)
  b2cb058... Use GError in FLAC tagging code
  cc0350f... Use GError in APE tagging code
  95396f1... Use GError in ID3 tagging code
  2f9775d... Use GError in MP4 tagging code
  07e3457... Use GError in Ogg header code

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