Get rid of useless "quick" command line variable and change default
log file location to /tmp/guile-wm.log
Change window property accessor names to use "window" instead of "text"
New procedure to create blank text edit data, export syntax
`define-text-modifier', clean up text editor a bit
Clean up logic to get the next keystroke in root-keymap
Do not export internally-used procedures in text.scm
Make sure the tiling WM's most recent X window only ever refers to a
window that's currently not on the screen