coma: update to 1.1.

ChangeLog:

- add configurable frame height
- fix merge/split with new frame-height
- add configurable frame-border
- fixes for border + splits
- change client swap semantics to move
- Allow execution of commands via C-e
- allow binding of keysyms to commands
- add frame-set-directory
- simplify frame_client_move
- Add C-colon
- always update window titles
- add untag command and placeholders for autocomplete
- Let coma take the pwd from the shell if present
- insert new clients after the current one
- Add ability to execute commands on a remote host
- make default font bold and let font be configurable
- use bsd/string.h for strl* family on broken platforms

(fcambus)