搭建基本框架

基于以下版本搭建基本框架

• react => 16.3.1
• react-native => 0.55.4
• react-native-router-flux => 4.0.0-beta.31
• native-base => 2.6.1
• prop-types => 15.6.2
• redux-immutable => 4.0.0
• redux-saga => 0.16.0