What's Changed

• Tiling support and enhancement

  Fixes: #40

  It provides some degree of 2 column tiling supporting.
  Please note that this feature is not same as edge tiling in gnome shell. Gnome shell and mutter don't expose any APIs of this.

• Stash and restore all supported window states

• Other enhancements and bug fixes

Full Changelog: 24...25

See also: #53