ANNOUNCE: GHC 6.6 Release Candidate

[Simon Peyton-Jones]

| > also, section 7.4.7 of GHC documentation
| > (
http://www.haskell.org/ghc/dist/current/docs/users_guide/type-extensions
.html#linear-implicit-
| parameters )
| > mentions linear implicit parameters what was planned to omit from
GHC 6.6

I've now removed linear implicit parameters from the User Manual.  They
will probably disappear from the code base in 6.6.1.

Simon