Improved focus semantics.
/client/*/ctl slay command.
Find unresponsive clients on kill.
Draw titlebars of floating clients differently.
Hack to set window properties of programs:
wihack command/libwmii_hack.so library.
Added wmii.rc, on which rc.wmii now depends.
The usual cleanup.
EWMH support
Improvements to fullscreen mode
Improvements in focus, especially in no-input windows
Cleaner rc.wmii, with wmii.rc include
Filter out gcc error/warning dups
