Adhere to coding conventions

(Portage version: 2.2.0/cvs/Linux x86_64, signed Manifest commit with key EBE6A336BE19039C!)
Improve the distutils-r1 ebuild. Install docs into /usr/share/doc/${PF}.

(Portage version: 2.2.0/cvs/Linux x86_64, signed Manifest commit with key 9627F456F9DA7643!)
Add the test phase.

(Portage version: 2.2.0/cvs/Linux x86_64, signed Manifest commit with key 9627F456F9DA7643!)
Backport the distutils-r1 conversion to 1.6. Drop redundant ebuilds.

(Portage version: 2.2.0/cvs/Linux x86_64, signed Manifest commit with key 9627F456F9DA7643!)
version bump

(Portage version: 2.2.0_alpha188/cvs/Linux x86_64, signed Manifest commit with key ADC916E5)