[mutter] (23 commits) Non-fast-forward update to branch wip/fmuellner/contraint-tiling

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'wip/fmuellner/contraint-tiling' 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:

  9981f94... window: Remove obsolete code
  4c2024e... window: Update tile monitor before move
  a2fd90d... window: Split out preview_tile_mode
  03da657... window: Pass mode as parameter to tile() operation
  bd7c50b... window: Allow resizing of tiled windows
  c580a3c... window: Maximize tiled windows when resizing to work area
  f310e49... window: Tile and resize considering the tile match
  dbb9c37... edge-resistance: Add snapping for tiled windows
  f3cbe0f... edge-resistance: Remove useless variable
  b7a9c05... window: Raise and lower tile match in tandem
  e640302... window: Also consider touching edges for matching tiled win
  92c2d9f... window: Track edge constraints
  266ffe4... wayland: Send edge constraints
  6d97ef1... x11: Add support for _GTK_EDGE_CONSTRAINTS atom
  d678f33... project: add **/tags.* to gitignore

Commits added to the branch:

  b6110ba... Update Chinese (Taiwan) translation (*)
  838df4b... monitor-config-store: Make monitor spec parsing/writing reu (*)
  ea4dbd1... monitor-config: Keep track of disabled monitors for stored  (*)
  efdbeb7... monitor-unit-tests: Add way for test case setup to specify  (*)
  99e1cd5... monitor-unit-tests: Test configs with explicitly disabled m (*)
  20749e5... renderer-native: Unset mode on disabled CRTCs (*)
  39aae19... window: Treat being headless as not monitor sized (*)
  6dd819a... window: Don't try to auto-maximize when headless (*)
  0853fb9... project: add **/tags.* to gitignore (*)
  0ebaa5b... window: Remove obsolete code
  8b13817... window: Update tile monitor before move
  7e84af9... window: Split out preview_tile_mode
  70c27bd... window: Pass mode as parameter to tile() operation
  919ae2d... window: Allow resizing of tiled windows
  0777745... window: Maximize tiled windows when resizing to work area
  1ae8016... window: Tile and resize considering the tile match
  5bbccd5... edge-resistance: Add snapping for tiled windows
  118183e... edge-resistance: Remove useless variable
  b86e0d3... window: Raise and lower tile match in tandem
  cf1d783... window: Also consider touching edges for matching tiled win
  83ce8c1... window: Track edge constraints
  a52a888... wayland: Send edge constraints
  99bd0d2... x11: Add support for _GTK_EDGE_CONSTRAINTS atom

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