hoogle 5.0.18

Only display out-of-date packages.

5 Reverse deps	Accepted versions
activehs	>=5.0 && <5.1
bhoogle	>=5.0.17.3 && <5.0.19.0
hoobuddy	>=4.2.34
hoogle-index	>=4.2 && <4.3
lambdabot-haskell-plugins	>=5.0.17.1