dev-haskell/knob: new package for lambdabot

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/dice: new package for lambdabot

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/hstatsd: new package for lambdabot

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/misfortune: new package for lambdabot

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
dev-haskell/lambdabot: bump up to 4.3

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>