Add mapper CLI utility

A busctl like CLI that removes the foreknowledge requirement of a
service name by leveraging the object mapper.

Initial applets are call and wait:
 call: Invoke a method
 wait: Wait for a list of objects to appear on the bus

Change-Id: Ic52f09a634949efe8d5c78e51ba965f2e7150018
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/mapper b/mapper
new file mode 100644
index 0000000..be64aac
--- /dev/null
+++ b/mapper
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+# Contributors Listed Below - COPYRIGHT 2016
+# [+] International Business Machines Corp.
+#
+#
+# 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.
+
+import sys
+import obmc.mapper.cli
+
+if __name__ == '__main__':
+    sys.exit(obmc.mapper.cli.mapper_main())