Using scripting languages for KDE4 main modules

[Maksim Orlovich]

> Yes, but for non-basic apps which can be written in a scripting language,
> it's
> better if they are all written in the same one, so we can limit both
> memory
> usage and dependencies to a single binding.

Some of the concern about resource usage is addressed by Smoke, I think,
which is used by most bindings ---- well, except PyQt, oops.

Of course, using KJS is basically free, and KJSEmbed is very light....