Add common modules to SDKs of older API version

In order to keep the paths to the common modules aligned across all API
verisons.

Author: troydai

azure/multiapi/storage/v2015_04_05/common/__init__.py

@@ -0,0 +1,38 @@
+#-------------------------------------------------------------------------
+# Copyright (c) Microsoft.  All rights reserved.
+#
+# 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.
+#--------------------------------------------------------------------------
+
+from .._constants import (
+    __author__,
+    __version__,
+    X_MS_VERSION,
+)
+
+from ..models import (
+    RetentionPolicy,
+    Logging,
+    Metrics,
+    CorsRule,
+    ServiceProperties,
+    AccessPolicy,
+    ResourceTypes,
+    Services,
+    AccountPermissions,
+    Protocol,
+)
+
+from ..cloudstorageaccount import CloudStorageAccount
+from ..sharedaccesssignature import (
+    SharedAccessSignature,
+)

azure/multiapi/storage/v2015_04_05/common/_error.py

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+from .._error import *

azure/multiapi/storage/v2015_04_05/common/models.py

@@ -0,0 +1 @@
+from ..models import *

azure/multiapi/storage/v2016_05_31/common/__init__.py

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+#-------------------------------------------------------------------------
+# Copyright (c) Microsoft.  All rights reserved.
+#
+# 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.
+#--------------------------------------------------------------------------
+
+from .._constants import (
+    __author__,
+    __version__,
+    X_MS_VERSION,
+)
+
+from ..models import (
+    RetentionPolicy,
+    Logging,
+    Metrics,
+    CorsRule,
+    ServiceProperties,
+    AccessPolicy,
+    ResourceTypes,
+    Services,
+    AccountPermissions,
+    Protocol,
+    ServiceStats,
+    GeoReplication,
+    LocationMode,
+    RetryContext,
+)
+
+from ..retry import (
+    ExponentialRetry,
+    LinearRetry,
+    no_retry,
+)
+
+from ..cloudstorageaccount import CloudStorageAccount
+from ..sharedaccesssignature import (
+    SharedAccessSignature,
+)

azure/multiapi/storage/v2016_05_31/common/_error.py

@@ -0,0 +1 @@
+from .._error import *

azure/multiapi/storage/v2016_05_31/common/models.py

@@ -0,0 +1 @@
+from ..models import *