Fixed segfault when icon is loaded from file
Updated README
Updated Arch PKGBUILD.
All-desktop windows shall not pass.
Ellipsize titles if they don't fit by width.
Configuration entry for disabling showing titles of windows.
Updated README.
Updated README again.
Major fixes in filtering out unneeded windows.
Added tooltips.
Slightly updated manpage.
Don't show tooltips if titles are shown.
Merged master into win32.