[PATCH/hack] Running from build dir again

[Ian Roxborough]

Keith Seitz wrote:
> We should either not use them, or submit patches to make them more useful.
> (The scrolledwindow thingy is worthless, and I don't think it is fixable.)

I think we would get more value per hack if we concentrate on BLT, which
seems to be able to replace almost all of the tix and IWidget functionality
we use.

The added bonus of reducing the overall number of tool kits we need is
also appealing for me.

Ian.