lambdabot-5.1: dependencies

Dependencies for lambdabot-5.1

lambdabot	base (>=3 && <5) lambdabot-core (>=5.1 && <5.2) lambdabot-haskell-plugins (>=5.1 && <5.2) lambdabot-irc-plugins (>=5.1 && <5.2) lambdabot-misc-plugins (>=5.1 && <5.2) lambdabot-novelty-plugins (>=5.1 && <5.2) lambdabot-reference-plugins (>=5.1 && <5.2) lambdabot-social-plugins (>=5.1 && <5.2) mtl (>=2)