Altered space allocation protocol.  Layout panes no longer alter region of children, but only modifies sheet-transformation.
Altered space allocation protocol.  Layout panes no longer alter region
of children, but only modifies sheet-transformation.

Improved formating of loop instances.

Added class unmanaged-top-level-sheet-pane which gets created
with :override-redirect :on for CLX frame managers, i.e., with no
window manager intervention.

Window configuration events now moves top-level-sheet according to
x and y slots.

informatimago/mcclim,informatimago/mcclim,quek/mcclim,quek/mcclim