- no longer use a topdir for subpackage building
- only autopackage license if subpackaging
- move uniq to ghc-pkg-wrapper
- add macros.ghc-fedora for Fedora specific config
- replace cabal_verbose with cabal_configure_verbose, cabal_build_verbose,
cabal_install_verbose, cabal_haddock_verbose, and cabal_test_verbose
- new _ghcdocdir
