[gnome-sound-recorder] (9 commits) Non-fast-forward update to branch wip/jtojnar/es6

[Jan Tojnar <jtojnar src gnome org>]

The branch 'wip/jtojnar/es6' 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:

  a36ae08... Revert "sound-recorder: Use var instead of let or const"
  e3e1d9b... Use var instead of let or const
  8c4a1f2... Use arrow functions instead of Lang.bind
  9210b22... Port to ES6 classes
  5c69149... Get rid of params.js

Commits added to the branch:

  7afc5d3... Update Greek translation (*)
  aca1c5e... Update Afrikaans translation (*)
  5af7d34... Update Chinese (Taiwan) translation (*)
  ced8260... mainWindow: Remove shadow from ScrolledWindow (*)
  0428588... Revert "sound-recorder: Use var instead of let or const"
  7c67426... Use var instead of let or const
  711c24f... Use arrow functions instead of Lang.bind
  575a6c9... Port to ES6 classes
  5034799... Get rid of params.js

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