Update to EAPI=4.  Support epatch_user.  Enable colorization by default.

(Portage version: 2.2.7/cvs/Linux x86_64, signed Manifest commit with key FB7C4156)
Update LICENSE. Thanks to Chicago.

(Portage version: 2.2.7/cvs/Linux x86_64, signed Manifest commit with key 0BBEEA1FEA4843A4)
version bump

(Portage version: 2.2.7/cvs/Linux x86_64, unsigned Manifest commit)
Bump pygit2 for the live ebuild

(Portage version: 2.2.7/cvs/Linux x86_64, signed Manifest commit with key )
Added mercurial USE flag for live ebuild

(Portage version: 2.2.7/cvs/Linux x86_64, signed Manifest commit with key )
sci-libs/scipy: Fix doc installation, #492808

(Portage version: 2.2.7/cvs/Linux x86_64, signed Manifest commit with key B9D4F231BD1558AB!)