changes:
- allow skip nonfloating window in
focus_iter: #80 - enhance
switch_mode, allow multiple way to automatically quit mode: #83 - add command line options: #88
- add man page: #87 #91 #92 , thanks @gnuunixchad
- add more mouse button: #90 , thanks @benpz
- fix bar scale error: #96
- support bind window to specify output in window rule: #98
- add window attach mode: #100
- support per output layout configuration: #102
- add output rule: #103
- add solid color background: #104
- fix some configuration error: #109
- support next/prev all/occupied/unoccupied tags: #110
- fill box on bar only when the window focused: #114