README.md in unidom-sequence-0.3 vs README.md in unidom-sequence-0.3.1

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 [![License](https://img.shields.io/badge/license-MIT-green.svg)](http://opensource.org/licenses/MIT)
 
 [![Gem Version](https://badge.fury.io/rb/unidom-sequence.svg)](https://badge.fury.io/rb/unidom-sequence)
 [![Dependency Status](https://gemnasium.com/badges/github.com/topbitdu/unidom-sequence.svg)](https://gemnasium.com/github.com/topbitdu/unidom-sequence)
 
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 Unidom (UNIfied Domain Object Model) is a series of domain model engines. The Sequence domain model engine includes the Sequence model and its relative models.
 Unidom (统一领域对象模型)是一系列的领域模型引擎。序列领域模型引擎包括序列和与其相关的模型。