Adding Ubuntu support in Ansible - package-repository role

Extending ansible playbooks of ubuntu support.
Creating new test with Ubuntu image for Molecule in package-repository role.

Issue-ID: OOM-1671
Signed-off-by: Jan Benedikt <j.benedikt@partner.samsung.com>
Change-Id: I85d4e6857536fa06c7eb4f4042c1ed64fcbf903e
9 files changed