[easytag] (7 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:

  f145fd6... Read DSF header information
  713fa01... Read ID3v2 tags from DSF files
  5d0ba9f... Write ID3v2.4 tags to DSF files
  992147e... Write ID3v2.3 tags to DSF files
  ea51d81... Move private ID3 functions into a separate header
  4c1b118... Strip additional ID3 date fields while saving
  031e91b... WIP Add tests for DSF format support

Commits added to the branch:

  a0b5d0c... Read DSF header information
  b97823d... Read ID3v2 tags from DSF files
  2928ba5... Write ID3v2.4 tags to DSF files
  83932d1... Write ID3v2.3 tags to DSF files
  46f4abf... Move private ID3 functions into a separate header
  aeeb78e... Strip additional ID3 date fields while saving
  60fc934... WIP Add tests for DSF format support