modified core-concepts.md, translated templates/actions.md
translated routing/rendering-a-template.md
translated routing/redirection.md
translated routing/specifying-the-location-api.md
translated models/modifying-attributes.md
按照 @towerhe 的意见，修改了目前所有已译出的文稿
修改双语指南templates/actions.md
修改双语及中文版routing/rending-a-template.md
编辑双语及中文版routing/redirection.md
编辑双语及中文版routing/specifying-the-location-api.md
修改双语版models/modifying-attributes.md
Merge pull request #29 from cisolarix/master

翻译了 templates/actions.md等……  

Wonderful jobs! Close #24