Update relations package and add cmr package

Related change in IM: https://osm.etsi.org/gerrit/#/c/osm/IM/+/11212/

.gitmodules

@@ -55,15 +55,6 @@
 [submodule "charm-packages/native_k8s_charm_vnf/charms/nginx-k8s/mod/operator"]
 	path = charm-packages/native_k8s_charm_vnf/charms/nginx-k8s/mod/operator
 	url = https://github.com/canonical/operator
-[submodule "charm-packages/proxy_native_relation_vnf/charms/simple_provides_proxy/mod/charms.osm"]
-	path = charm-packages/proxy_native_relation_vnf/charms/simple_provides_proxy/mod/charms.osm
-	url = https://github.com/charmed-osm/charms.osm.git
-[submodule "charm-packages/proxy_native_relation_vnf/charms/simple_provides_proxy/mod/operator"]
-	path = charm-packages/proxy_native_relation_vnf/charms/simple_provides_proxy/mod/operator
-	url = https://github.com/canonical/operator.git
-[submodule "charm-packages/proxy_native_relation_vnf/charms/simple_requires/mod/operator"]
-	path = charm-packages/proxy_native_relation_vnf/charms/simple_requires/mod/operator
-	url = https://github.com/canonical/operator.git
 [submodule "charm-packages/native_k8s_scale_charm_vnf/charms/nginx-k8s/mod/operator"]
 	path = charm-packages/native_k8s_scale_charm_vnf/charms/nginx-k8s/mod/operator
 	url = https://github.com/canonical/operator

charm-packages/cmr_no_relation_vnf/charms/ops/simple_requires/charmcraft.yaml

+# Copyright 2021 Canonical Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: legal@canonical.com
+#
+# To get in touch with the maintainers, please contact:
+# osm-charmers@lists.launchpad.net
+##
+
+type: charm
+bases:
+  - build-on:
+      - name: ubuntu
+        channel: "20.04"
+        architectures: ["amd64"]
+    run-on:
+      - name: ubuntu
+        channel: "20.04"
+        architectures: [amd64]
+parts:
+  charm:
+    build-packages: [git]

charm-packages/cmr_no_relation_vnf/charms/ops/simple_requires/requirements.txt

+ops
\ No newline at end of file

charm-packages/cmr_no_relation_vnf/charms/ops/sshproxy-operator/.flake8

+[flake8]
+max-line-length = 99
+select: E,W,F,C,N
+exclude:
+  venv
+  .git
+  build
+  dist
+  *.egg_info

charm-packages/cmr_no_relation_vnf/charms/ops/sshproxy-operator/.gitignore

+# Copyright 2020 David Garcia
+# See LICENSE file for licensing details.
+
+__pycache__
+*.pyc
+.vscode
+venv
+sshproxy.charm
+build
+__pycache__
\ No newline at end of file

charm-packages/cmr_no_relation_vnf/charms/ops/sshproxy-operator/.jujuignore

+/venv
+*.py[cod]
+*.charm