SEBA-542 Basic scaffolding for TT Workflow Driver service

Change-Id: Ia88a4d22f40b45299bb35e7bc5600cccbc453873
diff --git a/xos/synchronizer/config.yaml b/xos/synchronizer/config.yaml
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+++ b/xos/synchronizer/config.yaml
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+
+# Copyright 2017-present Open Networking Foundation
+#
+# 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.
+
+
+name: tt-workflow-driver
+core_version: ">=2.2.1"
+required_models:
+  - TtWorkflowDriverService
+  - TtWorkflowDriverServiceInstance
+  - RCORDSubscriber
+  - ONUDevice
+model_policies_dir: "/opt/xos/synchronizers/tt-workflow-driver/model_policies"
+models_dir: "/opt/xos/synchronizers/tt-workflow-driver/models"
+event_steps_dir: "/opt/xos/synchronizers/tt-workflow-driver/event_steps"
+logging:
+  version: 1
+  handlers:
+    console:
+      class: logging.StreamHandler
+    file:
+      class: logging.handlers.RotatingFileHandler
+      filename: /var/log/xos.log
+      maxBytes: 10485760
+      backupCount: 5
+  loggers:
+    'multistructlog':
+      handlers:
+          - console
+          - file
+      level: DEBUG