- Fixed skeleton of GitLab CI/CD pipeline (still empty)

- Added/Updated headers
- Added script to update copyright headers

- corrected dependencies in service component

- reduced dependencies since it breaks pipeline

- corrected dependencies in service component

- corrected dependencies in service component

- corrected dependencies in service component

- updated pipeline to meet requirements and dependencies

- updated pipeline to meet requirements and dependencies

- added pathcomp to CI/CD unitary tests

Adapted L3_AttackMitigator/L3_CentralizedAttackDetector/L3_DistributedAttackDetector to common proto folder
- Moved imports from *.proto folder to common.proto folder
- Removed genproto.sh scripts
- Arranged requirements to accelerate Docker image creation
- Minor code and linting fixes
- Updated Dockerfile
- Arranged GitLab CI/CD pipeline

- Moved imports from *.proto folder to common.proto folder
- Removed service's genproto.sh script
- Minor code and linting fixing
- Arranged requirements to accelerate Docker image creation
- Updated Dockerfile
- Arranged GitLab CI/CD pipeline
- Corrected usage of ConfigRules to use new custom ConfigRules
- Removed redundant/unused Tools file in service_handlers

First functional version of Service with Service Handler for L3NM-Emulated services using Emulated Devices

Common:
- reorganized Database API to enable extension of Context API with entities (e.g. Service)
- solved minor bugs in Database API

Context and Device services:
- rearranged services and unit tests according to mentioned Context API changes

Service service:
- initial release (under development, this is just a backup of code)