[easytag] (26 commits) Non-fast-forward update to branch wip/dsf-support

[David King <davidk src gnome org>]

The branch 'wip/dsf-support' 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:

  4867003... Read DSF header information
  e4d7ed2... Read ID3v2 tags from DSF files
  4922eb8... Write ID3v2.4 tags to DSF files
  b63d285... Write ID3v2.3 tags to DSF files
  fd63ddc... Move private ID3 functions into a separate header
  9baad68... Strip additional ID3 date fields while saving
  36b9a2b... WIP Add tests for DSF format support

Commits added to the branch:

  3e41239... Updated Polish translation (*)
  08f5ac5... Update British English translation (*)
  a80a55d... Update NEWS for 2.3.2 release (*)
  ca5ef60... Use GIO when reading and writing FLAC tags (*)
  d907c83... Split off shared FLAC code to a separate file (*)
  21773c4... Relicense libapetag and vcedit.c to GPLv2+ (*)
  cf24bff... Fix memory leak in CDDB dialog error path (*)
  97921e2... Updated Turkish translation (*)
  6202482... Fixed typo (*)
  5167916... Fix a memory leak when saving an Ogg file (*)
  6997474... Fix memory leak when loading a Speex file (*)
  1d227dc... Refactor Vorbis comment code (*)
  9353189... Make crc32_file_with_ID3_tag() accept a GFile (*)
  790a379... Allow the search dialog tree view to expand (*)
  1dc1732... Remove many unnecessary include directives (*)
  2f38620... Use GBytes for image data inside Picture (*)
  7a04ded... Make EtPicture a boxed type (*)
  5e15d6e... Fix memory leak when saving a temporary FLAC file (*)
  1fdb2ef... Fix Picture_Format_From_Data() (*)
  87b756c... Read DSF header information
  9afdb55... Read ID3v2 tags from DSF files
  5c77a06... Write ID3v2.4 tags to DSF files
  90e58ab... Write ID3v2.3 tags to DSF files
  59d29a2... Move private ID3 functions into a separate header
  b9b0d04... Strip additional ID3 date fields while saving
  9817642... WIP Add tests for DSF format support

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