Add -h/-? and print_usage to run_local.sh
Add -h/-? and print_usage to run_local.sh

Change-Id: I0772db02d10804759d86bacb56a9cccb2a0a922d

openstack/python-troveclient,citrix-openstack/build-python-troveclient,cp16net/python-troveclient,citrix-openstack-build/python-troveclient,Tesora/tesora-python-troveclient,cp16net/python-troveclient,metacloud/python-troveclient,Tesora/tesora-python-troveclient,citrix-openstack-build/python-troveclient,metacloud/python-troveclient,openstack/python-troveclient,citrix-openstack/build-python-troveclient