[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:

  fdd046c... Read DSF header information
  625114d... Read ID3v2 tags from DSF files
  4258c19... Write ID3v2.4 tags to DSF files
  784608c... Write ID3v2.3 tags to DSF files
  218f678... Move private ID3 functions into a separate header
  ba27e24... Strip additional ID3 date fields while saving
  bc9a933... WIP Add tests for DSF format support

Commits added to the branch:

  1bdfb8e... Read DSF header information
  bdc9700... Read ID3v2 tags from DSF files
  72a5803... Write ID3v2.4 tags to DSF files
  2485171... Write ID3v2.3 tags to DSF files
  cced56a... Move private ID3 functions into a separate header
  38d3742... Strip additional ID3 date fields while saving
  69ba89a... WIP Add tests for DSF format support