Redesign the --show-bindings and --show-actions output.
Add commands for triggering keyboard-driven move or resize.
Add monitor-next and monitor-prev commands.

(Not fully tested since I don't have a system with more than 2 screens)
Fix detection for partial maximization.

Why did I not notice this mistake before?
Since libwnck makes it so easy, add more state toggles.

Might as well let users define all their keyboard window management
enhancements in one place.
Minor cleanups on the API-breaking TODO notes for v1.0.0.
Add workspace-related operations and a show-desktop toggle.
Minor documentation and --show-actions cleanups