Log Message:
wayland-protocols: Update to 1.20

Based on a patch from wiz@, thanks!

Changes:

Jonas Ådahl (2):
      Makefile.am: Also distribute README.md, GOVERNANCE.md and MEMBERS.md
      configure.ac: Bump version to 1.20

Ivan Molodetskikh (2):
      presentation-time: add missing bitfield marker
      xdg-shell: add missing enum attribute to resize

Johan Klokkhammer Helsing (1):
      Update point-of-contact for Qt

Jonas Ådahl (4):
      xdg-shell: Remove left-over paragraph from pre positioner versions
      xdg-shell: Add support for implicit popup repositioning
      xdg-shell: Add support for explicit popup repositioning
      configure.ac: Bump version to 1.19

Simon Ser (5):
      Add governance document
      Add .editorconfig
      readme: changes should be submitted via GitLab
      Add .gitlab-ci.yml
      Convert plaintext documents to Markdown