s/extra-html-files/extra-doc-files/.
Grammar.
Debug message.
Another debug message.
Bump the version of cabal-install to 1.19.1.
80-col violations.
Make maybeRegister a separate function.
Whitespace.
Better warnings/errors.
Bump the dependency on base.
80-col violations.
Exit with error if a library/exe/... contains duplicate modules.

Fixes #1483.
'cabal configure': honor the '--constraint' flag.

Fixes #1150. Fixes #1564.
Merge pull request #1565 from 23Skidoo/configure-constraints

'cabal configure': honor the '--constraint' flag.
Fix linearizeInstallPlan to work with the new installed package ids
When invoking hsc2hs, mention 'cabal_macros.h' only once.

Before & after: https://gist.github.com/23Skidoo/7220763
Small tweaks to 'filterConfigureFlags'.

Make the default case the first one, for readability. Tweak versions a little
bit.
Merge pull request #1567 from haskell/installed-packageids

Installed packageids
Rename the 'maybeRegister' helper to 'maybeGenPkgConf'.
Support for '--make -j' in 'renderGhcOptions'.