- Corrected usage of ConfigRules to use new custom ConfigRules

- Moved imports from *.proto folder to common.proto folder
- Removed compute's genproto.sh script
- Minor code and linting fixing
- Arranged requirements to accelerate Docker image creation
- Updated Dockerfile
- Arranged GitLab CI/CD pipeline

- corrected device and endpoint names
- corrected bearer definitions
- deleted unneeded/redundant scripts
- removed code coverage from test executions
- added separate script for test and code coverage
- moved OFC'22 README to the tutorial folder

- Migrated to use new generic Rest servicer
- Moved client declarations close to use places to prevent initialization locks
- Adaptations to comply with the new settings framework
- Updated unitary tests to use new generic Rest and gRPC servicers and clients
- Minor code styling/formatting

- Migrated to use new generic gRPC servicer
- Migrated to use new generic Rest servicer
- Migrated to use new settings framework
- Minor code formatting/styling

NBI IETF L2VPN:
- Added missing configuration attributes (BGP AS, BGP Route Target)

- aligned configuration of services to requirements for OpenConfig devices

- service was created instead of updated.

Common:
- added chk_attribute to type_checkers module.
- recovered run_tests_locally.sh

Compute:
- updated requirements.in
- updated Config.py
- updated RestServer
- implemented IETF-L2VPN NBI plugin
- implemented unitary tests for IETF-L2VPN NBI plugin including a Mock OSM client, and Mock Context and Service components

- Implement WIM REST API for OSM
- Implement IETFL2VPN REST API
- Implement unitary tests for OSM-Compute-Service workflow

- Added REST API Server to Compute component
- Factorized get settings from environment variabes into common method get_setting

Fix renaming of compute.proto methods from snake-case to camel-case. Added minor naming improvements.