Wind 1.5

It's been years since the last release, but here is Wind 1.5.
- Support aspect ratio hints
- Support ICCCM's urgency hint
- Improve the smart window placement algorithm
- Allocate 12 desktops if no option is specified and no setting exists
- Improve fullscreen switching
- Change bug report address to windwm-bugs@lists.sourceforge.net
- Print name, version, and bug report address if -v is specified
- Remove the -h option
- Enable synchronous X11 mode if -v is specified
- Fix bugs in MWM hints code
- Fix _NET_WM_STATE bugs