v1.3.0

v1.3.0 (march 2024):
Makefile:
- add Makefile.support.mk in order to set make options (i.e. cawk parallel mode)
- update Makefile to turn on cawk in parallel mode
- add a new target to check if the system is ready to run cawk
Tests:
- add tests for all suppliers (fix some tests outputs / reporting)
- add cisco-viptela supplier
For next release:
- work on analysis firewall rules to find redundant && inconsistent rules
(research directory, only for dvt/test purpose)