Move Haddock API to a separate package

.gitignore

.travis.yml

LICENSE

haddock-api/LICENSE

haddock-api/Setup.lhs

haddock-api/haddock-api.cabal

haddock-api/resources/html/Classic.theme/haskell_icon.gif

haddock-api/resources/html/Classic.theme/minus.gif

haddock-api/resources/html/Classic.theme/plus.gif

haddock-api/resources/html/Classic.theme/xhaddock.css

haddock-api/resources/html/Ocean.std-theme/hslogo-16.png

haddock-api/resources/html/Ocean.std-theme/minus.gif

haddock-api/resources/html/Ocean.std-theme/ocean.css

haddock-api/resources/html/Ocean.std-theme/plus.gif

haddock-api/resources/html/Ocean.std-theme/synopsis.png

haddock-api/resources/html/frames.html

haddock-api/resources/html/haddock-util.js

haddock-api/resources/latex/haddock.sty

haddock-api/src

haddock.cabal