pep8.

Signed-off-by: Markus Hubig <mhubig@gmail.com>
New Version scheme.

Changes the version scheme from release-X.X.X to just, plain, simple X.X.X.

Signed-off-by: Markus Hubig <mhubig@gmail.com>
Includes the former README.rst into the index.rst.

Fixes https://travis-ci.org/mhubig/implib2/builds/10408755

Signed-off-by: Markus Hubig <mhubig@gmail.com>