First functional version of Compute component

.gitlab-ci.yml

manifests/computeservice.yaml

manifests/contextservice.yaml

src/common/type_checkers/Checkers.py

src/compute/.gitlab-ci.yml

src/compute/Config.py

src/compute/Dockerfile

src/compute/requirements.in

src/compute/service/ComputeService.py

src/compute/service/__main__.py

src/compute/service/rest_server/RestServer.py

src/compute/service/rest_server/nbi_plugins/__init__.py

...e/service/rest_server/nbi_plugins/ietf_l2vpn/Constants.py

...rvice/rest_server/nbi_plugins/ietf_l2vpn/L2VPN_Service.py

...vice/rest_server/nbi_plugins/ietf_l2vpn/L2VPN_Services.py

...erver/nbi_plugins/ietf_l2vpn/L2VPN_SiteNetworkAccesses.py

...te/service/rest_server/nbi_plugins/ietf_l2vpn/__init__.py

...vice/rest_server/nbi_plugins/ietf_l2vpn/schemas/Common.py

...ce/rest_server/nbi_plugins/ietf_l2vpn/schemas/__init__.py

...ver/nbi_plugins/ietf_l2vpn/schemas/site_network_access.py