- update to 4.22:
* merge of the i3-gaps fork
* i3bar: bar { padding } config directive now implemented (supports bar { height } from i3-gaps)
* i3-dmenu-desktop: allow more than one --entry-type with the --show-duplicates flag
* You can now enable gaps using the gaps config directive and/or command
* colors now support an optional alpha value at the end (#rrggbbaa)
* the hide_edge_borders option now supports the smart_no_gaps keyword
* Support nonprimary keyword for outputs
* add "mode" field in binding event
* gaps: workspace gaps assignments are no longer order-dependent
* Fix compliance to _MOTIF_WM_HINTS spec when all decorations are set
* The floating_from and tiling_from criteria now also work in commands