Release TeraFlowSDN 4.0

See merge request !294

- Corrected deploy script

- Corrected deploy script

- Corrected Dockerfile

- Corrected deploy script

- Corrected home page copyright message
- Corrected topology.js

Resolve "Update license headers for Release 4"

See merge request !293

Merge branch 'develop' of ssh://gifrerenom_labs.etsi.org/tfs/controller into feat/220-update-license-headers-for-release-4

Resolve: "(CNIT) New SBI Driver based on OpenROADM for ROADMs"

See merge request !285

Merge branch 'develop' of ssh://gifrerenom_labs.etsi.org/tfs/controller into cnit_related_activity_openroadm

Merge branch 'feat/221-minor-corrections-in-gnmi-device-driver-unitary-tests-and-service' into 'develop'

Resolve "Minor corrections in gNMI device driver unitary tests and service"

See merge request !292

Merge branch 'develop' of ssh://gifrerenom_labs.etsi.org/tfs/controller into cnit_related_activity_openroadm

fix: hardcoded paths in p4 L1 fwd test

See merge request !291

Merge branch 'develop' of ssh://gifrerenom_labs.etsi.org/tfs/controller into cnit_related_activity_openroadm

Refactored P4 test

See merge request !290