﻿[change]将原来在DOM上挂guid的方式改成挂在element对象上
Merge branch 'dev-refactor' of https://github.com/jianling/GMU into dev-refactor
﻿[bugfix]修正类的原型链
﻿[bugfix]修复构造函数指向错误的bug
Merge branch 'dev-refactor' of https://github.com/gmuteam/GMU into dev-refactor
﻿[testcase]补充ui底层的用例
Merge pull request #59 from jianling/dev-refactor

优化底层逻辑，补充用例