- fixed issue with messages in policy.proto and context-policy.proto
- modified and unified script to generate Python code from proto files
- segregated script to generate UML code
- added/modified apropriate .gitignore files to prevent uploading generated code. It should be generated locally or during creation of Docker containers
- added symbolic link from common/proto to folder containing python generated code

- removed hardcoded paths and replaced by url_for methods
- arranged service paths to be homogeneous with other entities
- implemented service delete
- adapted JavaScript scripts to use dynamically generated paths from Jinja
- corrected error logger in delete of device and service
- implemented logic to support deploying the WebUI on a subpath of WSGI servers

PolicyAdd rpc replaced by PolicyAddService & PolicyAddDevice

ACL:
- defined generic model for ACLs

Context:
- Extended context.proto with ConnectionSettings
- Extended context.proto with ConfigRules specific for ACLs
Extended context.proto with Constraints for Schedule, Location, and SLAs
- created ContextPolicy to bring persistent storage of policies
- updated genproto.sh

Policy:
- added missing message to list PolicyRuleIds

- restructured component and separated it into "connector" and "gateway" subcomponents.
- arranged name typos in DLT proto file
- prepared component folders for dlt-connector component

- Added definition of algorithm in proto file
- Minor code comments and TODOs added

- extended proto file to support retrieval of both services and connections, e.g., services requested + sub-services, and the connections and sub-connections supporting the services and sub-services.
- minor bug fixings in MockServicerImpl_Context and implementation of support for Slices
- implemented and pre-tested unitary tests for PathComp
- implemented in PathComp service the logic to retrieve context data, and the skeleton to retrieve the replies to compute requests.

- initial skeleton (not functional)

- added missing dependency for unitary tests

- Corrected unitary test to execute pipeline