[easytag] (20 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:

  9c80df7... Read DSF header information
  f44e15e... Read ID3v2 tags from DSF files
  723b567... Write ID3v2.4 tags to DSF files
  3435ed3... Write ID3v2.3 tags to DSF files
  a814573... Move private ID3 functions into a separate header
  34cf299... Strip additional ID3 date fields while saving
  4157413... WIP Add tests for DSF format support

Commits added to the branch:

  3be9f9e... Updated Brazilian Portuguese translation (*)
  786c971... Fix the disc number padding widgets (*)
  614529c... Really fix the disc number padding check button (*)
  03b13fc... Use GIO when reading WavPack tags (*)
  71dc1da... Use GIO for reading WavPack headers (*)
  e49dac5... Use GIO for writing WavPack tags (*)
  d41c9b8... Simplify the shared FLAC reading code (*)
  2d77919... Avoid compiler warning in et_flac_read_func() (*)
  00f2161... Add album artist support to APE tags (*)
  153a2f2... Fix double unref in et_rename_file() error path (*)
  28396f3... Avoid crash during config directory migration (*)
  b1a10fa... Remove broken early logging code (*)
  8d099a7... Add an invariant in Log_Print() (*)
  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

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