dev-lang/ghc-7.8.1_rc1: attempt to fix UNREG build

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-lang/ghc-7.8.1_rc1: disable intermediate binary stripping

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
projects/blog: ghc-7.8.1-rc1 experience

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
eclass/haskell-cabal.eclass: respect MAKEOPTS

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Bump cairo to 0.12.5.1
Bump gtk to 0.12.5.2