[pitivi] (42 commits) Non-fast-forward update to branch sdk

[Alexandru Băluț <alexbalut src gnome org>]

The branch 'sdk' 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:

  219076e... ci: Run tests on the new docker image before pushing to pro
  65cafa8... x
  6a87a2a... x

Commits added to the branch:

  7fc20c2... Update Indonesian translation (*)
  3c86fe5... help: Extend layers documentation (*)
  2e975a5... proxy: Fix traceback due to audio files (*)
  8002651... proxy: Move logic to '__create_transcoder' method (*)
  64412a2... proxy: add_job restucture (*)
  d5858c5... layer: Add a toggle button to mute a layer (*)
  3c5c84f... timeline: Fix drag&drop of multiple assets (*)
  87420d5... ruler: Refactored out timeline elements from the original S (*)
  5703200... clipproperties: Consolidated the Title Tab into the Clip Ta (*)
  1042504... Update POTFILES.in (*)
  57bbbe3... Update Polish translation (*)
  255a6b8... ruler: Handle negative position values (*)
  ca8ca8a... Update Ukrainian translation (*)
  9168854... layer: Toggle layer visibility (*)
  7739e04... Updated Spanish translation (*)
  81c3d4b... Added functionality for Color Clips (*)
  8dac13e... Update Ukrainian translation (*)
  f001ddd... Update POTFILES.in (*)
  c24e0c1... viewer: Add composition guidelines (*)
  6d1da6f... Update Ukrainian translation (*)
  e9b5179... Update POTFILES.in (*)
  13b9eb9... Update Ukrainian translation (*)
  f40805b... Implemented easy clip alignment (*)
  d92781a... layer: deselecting when focus out (*)
  9c20b41... test_clipproperties.py: Added unit tests for alignment edit (*)
  6df385d... Changed static assignment of alignment_editor._hovered box  (*)
  44b5a0f... Changed alignment_editor test to use the transformation_exp (*)
  67194ea... render: Allow using the project's framerate Fixes #489 (*)
  326e1c6... project settings: Adding custom framerate in framerate comb (*)
  ba3566b... guidelines: Fix drawing (*)
  a8bb160... guidelines: Pixel perfect lines (*)
  16af149... undo: Log the actions being done/undone (*)
  ef01c6a... overlay_stack: Hide the guidelines when resizing viewer (*)
  71dd647... Updated Spanish translation (*)
  a12642a... tests: Fix test where we broke timeline config (*)
  54b3515... Update Polish translation (*)
  811eb17... Update Brazilian Portuguese translation (*)
  47ab733... viewer: Allows Users to visualize and customize the safe ar (*)
  d279be7... Update Ukrainian translation (*)
  f0973d8... Update Polish translation (*)
  89f0fe7... build: Fix gst-devtools options
  e44f6c0... x

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