Create LocalImage{Local,Remote}Instance classes.

Also add in logic into create.py to select the proper creation class
based on the image/instance type.

Bug: 112636678
Test: $ acloud create --local_image
$ acloud create --local_image --local_instance
Change-Id: I00e63f86cc6e5f58c68cfab0af7c2e923457f2c0
diff --git a/create/local_image_local_instance.py b/create/local_image_local_instance.py
new file mode 100644
index 0000000..5c85185
--- /dev/null
+++ b/create/local_image_local_instance.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+#
+# Copyright 2018 - The Android Open Source Project
+#
+# 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.
+r"""LocalImageLocalInstance class.
+
+Create class that is responsible for creating a local instance AVD with a
+local image.
+"""
+
+from acloud.create import base_avd_create
+
+
+class LocalImageLocalInstance(base_avd_create.BaseAVDCreate):
+    """Create class for a local image local instance AVD."""
+
+    # pylint: disable=no-self-use
+    def Create(self, avd_spec):
+        """Create the AVD.
+
+        Args:
+            avd_spec: AVDSpec object that tells us what we're going to create.
+        """
+        print("We will create a local instance AVD with a local image: %s" %
+              avd_spec)