sudo: Update to 1.8.7p7

Ouch, our sudo was criminally outdated.

CVE-2013-1775, CVE-2013-1776, CVE-2012-2337, CVE-2011-0010.
nodePackages.patchLatest: Handle tarballs whose root directories are already named 'package'

Signed-off-by: Shea Levy <shea@shealevy.com>
haskell-data-default: update to version 0.5.2
haskell-http-reverse-proxy: update to version 0.1.1.4
haskell-warp: update to version 1.3.8
haskell-data-default-class: add version 0.0.1
Add various data-default instances.