make FormatUtils accessible external to Comptroller
add building calculator
update version
fix kitten valuation

That commit where I commented that I hadn't tested it at all? Yeah, it
was broken. Why don't we have unit tests yet? Wait, is that a golden
cookie?
bump version for kitten fix
fixes for loading in firefox greasemonkey.
The script tag thing isn't necessary there as long as we're running with
 "@grant none", but it also tries to load on every frame, which is wack.
use waitForGameReady when booting in extension mode
do I wander too long in the land of indirection?
bump version, add some comments