devel/hs-MonadCatchIO-mtl: Add extensible-exceptions
devel/hs-haddock: Re-add ghc-paths
x11-toolkits/hs-wxcore: Fix build with GHC 7.6
www/hs-cgi: Fix build with GHC 7.6
devel/hs-hdoc: Fix build with GHC 7.6
lang/hs-epic: Fix build with GHC 7.6
deskutils/checkrdf: Fix build with GHC 7.6
science/hs-bio: Fix build with GHC 7.6
devel/hs-drift: Fix build with GHC 7.6
devel/hs-bsd-sysctl: Fix build with GHC 7.6
irc/hs-fastirc: Fix build with GHC 7.6
graphics/hs-HGL: Fix build with GHC 7.6