Run the properties.yml playbook in order to create whisk.properties (#964)

Author: Vincent

tools/travis/script.sh

@@ -53,6 +53,7 @@ $ANSIBLE_CMD couchdb.yml
 $ANSIBLE_CMD initdb.yml
 $ANSIBLE_CMD wipe.yml
 $ANSIBLE_CMD openwhisk.yml -e '{"openwhisk_cli":{"installation_mode":"remote","remote":{"name":"OpenWhisk_CLI","dest_name":"OpenWhisk_CLI","location":"https://github.com/apache/incubator-openwhisk-cli/releases/download/latest"}}}'
+$ANSIBLE_CMD properties.yml
 $ANSIBLE_CMD apigateway.yml
 $ANSIBLE_CMD routemgmt.yml