Feature 10296 Pip Standardization

Creates standard template for tox.ini
Introduces 'safety' for listing upstream CVEs
Pins all versions of all upstream modules
Removes dependencies from Makefile and Dockerfile
and places them into requirements.txt

Change-Id: If2c52b101bad455534096567b4d68c2baba05d22
Signed-off-by: beierlm <mark.beierl@canonical.com>