Added window resize handling to the GTK+ backend.
Implemented resize event detection on Windows.
Implemented window resize handling on Mac OS X. Now for actually setting child controls and resizing them.
Added parenting/unparenting of controls to the GTK+ backend and the test program.
Added the beginninig of the Windows Control code.
Refined zregen.sh to accept argumetns and not run the 64-bit generator if the 32-bit one failed.
Fixed a flaw in the SetControl() for GTK+ Window: it forgot to unparent old children.
Added basic control showing to the Windows backend.
Added Button and control adding to the Mac OS X backend.
Ported over the sizing framework from the old package and implemented it on the GTK+ backend.