Feature 10296 Pip Standardization

Creates standard template for tox.ini
Introduces 'safety' for listing upstream CVEs
Pins all versions of all upstream modules
Removes Makefile step and places all build logic into tox.ini

Change-Id: I15c8ec22ad911d5bfa67df5a85175642a59da971
Signed-off-by: beierlm <mark.beierl@canonical.com>