Merge branch 'l3_scalability' into 'develop'

expose_ingress_grpc.sh

manifests/l3_attackmitigatorservice.yaml

manifests/l3_centralizedattackdetectorservice.yaml

my_deploy.sh

proto/l3_attackmitigator.proto

proto/l3_centralizedattackdetector.proto

scripts/show_logs_l3-attack-mitigator.sh

scripts/show_logs_l3-centralized-attack-detector.sh

src/common/Constants.py

src/l3_attackmitigator/Config.py

src/l3_attackmitigator/Dockerfile

src/l3_attackmitigator/client/l3_attackmitigatorClient.py

...itigator/service/l3_attackmitigatorServiceServicerImpl.py

src/l3_attackmitigator/service/test_create_service.py

src/l3_centralizedattackdetector/.gitlab-ci.yml

src/l3_centralizedattackdetector/Dockerfile

...tackdetector/client/l3_centralizedattackdetectorClient.py

...ckdetector/service/l3_centralizedattackdetectorService.py

...ervice/l3_centralizedattackdetectorServiceServicerImpl.py

...ce/l3_centralizedattackdetectorServiceServicerImpl_old.py