- Arranged .gitignore & .gitkeep files in common proto folder
- Created specific run_tests_locally script for Context component
- Moved imports from *.proto folder to common.proto folder
- Adapted common.tools.object_factory to new proto definitions for ConfigRule and Constraint
- Extended common.tools.type_checkers to new proto definitions for ConfigRule and Constraint
- Removed context's genproto.sh script
- Adapted Events generated to new timestamp data type
- Minor code and linting fixing

- defined unified constants for all micro-services
- defined common settings getter methods
- defined generic gRPC servicer
- defined generic Rest servicer
- defined common MockServicer for Monitoring component
- removed old common/tests MockService class; to be replaced by new generic gRPC servicer
- minor code formatting/styling

- Implemented MonitorDeviceKPI RPC method
- Implemented Endpoint pre-configruation for Emulated Driver
- Implemented MockMonitoringService for testing Device monitoring capabilities
- Implemented Monitoring Loops to collect samples from drivers and forward them to Monitoring Service
- Test unit for Emulated Device Monitoring half implemented.
- Minor bug resolutions in OpenConfig Driver