Add jenkins-jobs command line tool.

So that jenkins-jobs can be easily run for testing from the source
dir without installation.

Change-Id: Iabba59ad32ccd4b79eb8934e53c6d747110a06b0
Reviewed-on: https://review.openstack.org/26259
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: Monty Taylor <mordred@inaugust.com>
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Tested-by: Jenkins

tools/jenkins-jobs.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+# Copyright (C) 2013 OpenStack 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.
+
+# A simple test script to invoke the command entry point from the
+# source directory without the necessity of installation.
+
+import os
+import sys
+sys.path.append(os.path.abspath('.'))
+
+import jenkins_jobs.cmd
+
+jenkins_jobs.cmd.main()