Typo.
finalizePackageDescription: don't reverse the order of components.

Fixes #1424.
Rename 'extra-html-files' to 'extra-doc-files'.
Merge pull request #1427 from 23Skidoo/extra-haddock-files

Rename 'extra-html-files' to 'extra-doc-files'.
Merge pull request #1425 from 23Skidoo/issue-1424

Change the component load order for repl.