meta-python: rename python2 recipes to python3 eqiuvalent
Rename recipes which were previously built with python2 to their python3
equivalents.
Use new python3 classes (setuptools3) in those recipes.
Signed-off-by: Andrey Zhizhikin <andrey.z@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>