proposed changes in module search behaviour

[Alastair Reid]

> - remove the A.B.C.hs feature: no-one seems to be using it, GHC doesn't
>   do it, and it's doubling the number of files tried.

Sounds good.

> - don't search the current directory, unless it's explicitly given in
>   the path (but put it at the front of the default path to preserve
>   the current behaviour).  At least people could then turn it off if
>   required.

Sounds good.

--
Alastair