Takusen clashing with extensible-exceptions?

[Alistair Bayley]

> While building haskeline-0.6.1.5:
>
> Setup.hs:16:7:
>    Could not find module `Control.Exception.Extensible':
>          it was found in multiple packages:
>                Takusen-0.8.4 extensible-exceptions-0.1.1.0
>
> Hmm...

Oops. Sorry. My mistake (shouldn't have exposed our own copy of
Control.Exception.Extensible).

Easy to fix - just move it from Exposed-modules to Other-modules in
the cabal file.

I've uploaded 0.8.5 to hackage, with this fixed, and support for
PostgreSQL boolean values.

Alistair