Log Message:
Update to version 4.5

Patch provide by leot. Thank you.

Changes:
* Detects monitor based on input focus, not just pointer location.
* Token matching instead of just substrings.
* XIM composition support.
* Paste from clipboard with C-S-y.
* stest(1) replaces lsx(1).
* M-[Gghjkl] restored for vi-like navigation.
* New colour scheme, matching dwm-6.0.
* Couple of bug fixes.