Add config/config.yaml to set default configurations. Use the config/local_config.yaml to set the custom configurations Change-Id: I22049e478b6440c765751c8f17663f36f33c277a
fix for docs link address Change-Id: I8539ba5a546621e543b2c4c83066489b98e308c5
1. Add Chinese development documents 2. Add Chinese test document Change-Id: I29cd91f47069c9e64928800094282d4cbc977920