IE PR standard specification discussion（IE PR规范讨论）

[hueifeng]

目前的代码提交情况，导致我们在一些紧急情况下发版本或者进行修改代码无法顺利发版. 在一些功能未完善的功能或者错误情况下严重的也影响我们

The current code submission situation affects the issue of the version or the modification of the code in some emergency situations. Some imperfect functions or errors seriously affect us

[xin-lai]

下个大版本开始，执行严格的git分支流，同时PR仅能合并到Develop分支。

[xin-lai]

PR基本要求补充如下：

1. 仅允许PR到Develop分支；

2. 需编写单元测试；

3. 提交注释中需要说明更改内容；

4. 代码需遵循C#代码规范；

5. 代码注释需提供中英注释；

6. 必要时需编写文档。

The basic requirements of PR:

1. Only allow PR to Develop branch;

2. Need to write unit tests;

3. The submitted comments need to explain the changes;

4. The code must follow the C# code specification;

5. Code comments need to provide Chinese and English comments;

6. Documents need to be written if necessary.