Update to version 1.1.1
Changelog:
* Fix status bar flicker by double-buffering the output.
* Add horizontal_flip and vertical_flip layout options.
* Kill references before focusing on a new window.
* Add new options to change focus behavior on window open and close.
* Increase workspace hard limit to 22.
* Bug and backawards compatiblity fixes.
Approved by: kwm (mentor)