Merge pull request #8919 from haskell/coot/haddock-package-fixes

.gitignore

Cabal/src/Distribution/Simple/Haddock.hs

Cabal/src/Distribution/Simple/Setup/Haddock.hs

cabal-install/src/Distribution/Client/CmdHaddockProject.hs

cabal-install/tests/IntegrationTests2.hs

...ts/IntegrationTests2/haddock-project/dependencies/a.cabal

...egrationTests2/haddock-project/dependencies/cabal.project

...tegrationTests2/haddock-project/dependencies/src/MyLib.hs

.../PackageTests/Backpack/Includes2/setup-external.cabal.out

...tsuite/PackageTests/Backpack/Includes2/setup-external.out

...e/PackageTests/Backpack/Includes2/setup-per-component.out

...ckageTests/Backpack/Includes3/setup-external-explicit.out

...ckageTests/Backpack/Includes3/setup-external-ok.cabal.out

...ite/PackageTests/Backpack/Includes3/setup-external-ok.out

...testsuite/PackageTests/Backpack/Reexport1/setup.cabal.out

cabal-testsuite/PackageTests/Backpack/Reexport1/setup.out

cabal-testsuite/PackageTests/Haddock/setup.cabal.out

cabal-testsuite/PackageTests/Haddock/setup.out

cabal-testsuite/PackageTests/HaddockArgs/quickjump.out

cabal-testsuite/PackageTests/HaddockNewline/setup.cabal.out