The Powder Toy

Fix rotating stamps deleting some walls
Allow (un)pausing when pasting stamps
Fix setting values to negetive numbers in the old console
Fix being able to paste things into textboxes that were too long to fit
Fix LIGH not working after loading a save
Fix stamps not loading past page 3
Fix layered photons not blending their colors together
Limit save description length to what server limits it too
Reset comment box size after sending a comment
Don't highlight menusections when the mouse is held down