Merge remote branches 'crybaby' and 'ponder'

* crybaby:
  dot/xinitrc: Wait for e16 to start, and tweak cursor after it does.
  dot/e16-bindings: New bindings for moving and resizing windows.
  dot/e16-bindings: Use xinitcmd(1) rather than xatom(1).
  dot/xinitrc: Provide mnemonics for xgetline(1) prompts.

* ponder: