Router 기능 추가
singleton 객체를 사용하는 대신에 static method로 변경
Merge pull request #453 from smaker/feature/router

Router 기능 추가
Merge branch 'feature/router' into develop
Merge branch 'develop' of https://github.com/xpressengine/xe-core into develop
modify Authors infomation
Merge pull request #8 from xpressengine/develop

Develop - 140809