delelete .jar files

webui minor changes to manage links

- Added IP SDN controller icon

- Leftover cosmetic changes from merge request

-Code cleanup

- Pre-merge clean-up

- Proto: Added to proto files
- Common/type_checkers: added assertions
- Context: Added to database model
- Device: Added driver skeleton
- Policy: Added Serializer
- Service: Added to service handler filter fields
- WebUI: Added to forms and pages
- ZTP: Added Serializer

- Add topology icons for CLIENT and EMULATED_CLIENT device types

- Remove incorrect topology icons

- Correct debug-api endpoint URLs
- Add dummy_contexts endpoint

- Added icons for client laptops

- Added Link Attributes to Details page
- Added formatting of Schedule Constraints in Service and Slice Details page

- deactivated unstable code
- corrected service template

1) Bug fixes
2) L2VPN CLI configuration support for CISCO devices
3) Improved creation of services in WebUI