Release icewm-2.3.2

Document more workspace button features.
Improve drawing rectangles with rounded corners.
Use reversed active text colors for drawing grouping number.
Dissolve the disparity between dragged and non-dragged task buttons.
Allow button clicks with some mouse motion between button press and release.
Fix for editing workspace name in the workspace button.
Repaint workspace button after editing the workspace name.
Change the default value for ModSuperIsCtrlAlt from true to false.
Support ModSuperIsCtrlAlt in the quick switch for issue #574.
Reduce the number of frame updates when changing workspace.
Free the memory for the About dialog after it is closed.
Prevent a compiler warning.
Update Finnish translation.

shasum icewm-2.3.2.tar.lz 50fd9670a62654672a14dc3a4a9f5825682e9349