[easytag] (10 commits) Non-fast-forward update to branch wip/taglib-mp4-cxx

[David King <davidk src gnome org>]

The branch 'wip/taglib-mp4-cxx' 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:

  aa6eaf0... Use C++ TagLib API instead of C wrapper
  fb3578f... MP4 TagLib C++ WIP

Commits added to the branch:

  a27a8fe... Avoid truncating Vorbis file when saving tags (*)
  030db34... Check before flushing ogg stream in vcedit_write (*)
  17fa304... Add British English translation (*)
  1f8be85... User docs: Make page ID the same as file name (*)
  15b332d... Updated Serbian translation (*)
  8d5b0e9... Fix a double free when opening a command-line path (*)
  86d61b6... Updated Polish translation (*)
  12a6ef9... Use G_BEGIN_DECLS in more headers (*)
  7fb8964... Use C++ TagLib API instead of C wrapper
  7eb6618... MP4 TagLib C++ WIP

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