haddock-2.18.1, haddock-api-2.18.1, haddock-library-1.4.5

haddock-2.18.1, haddock-api-2.18.1, haddock-library-1.4.4

haddock-2.17.5, haddock-api-2.17.4 and haddock-library-1.4.3

haddock-2.17.4, haddock-api-2.17.4 and haddock-library-1.4.3

haddock-api 2.17.3.1

This is a patch-level release addressing
haskell#571

Release 2.17.3

Release 2.17.2

Release 2.17.1

Release

 * haddock-2.17.0
 * haddock-api-2.17.0
 * haddock-library-1.4.0