Remove merb* package's entries; it is start of removing merb* packages.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.

http://mail-index.netbsd.org/pkgsrc-users/2012/08/17/msg016868.html
Remove merb-stories package, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merbful-authentication package, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-test-unit, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Fix C++ type error.
Remove merb-seauel, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-parts, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-more, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Since the last update, this will not build without the wide-curses
option, so turn it on by default.

The option should probably be removed entirely, as the code doesn't
look amenable to a narrow-only build.

PKGREVISION -> 2.
Remove merb-has-flash, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-builder, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-auth-slice-password-reset, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-admin, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-activerecord, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-datamapper, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-slice, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-param-protection, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-mailer, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.
Remove merb-helpers, which is part of merb-* package family.

merb was integrated in Ruby on Rails 3.0 and these packages aren't
updated any more, so life of these packages are already ended.