翻译完成 migrations.md章节
Create cache.md

增加缓存翻译
增加Redis.md的翻译

翻译完成
add new task
add new task
add new task
Merge pull request #22 from mpandar/master

搞定IoC和facades翻译
Merge pull request #23 from wizarot/master

翻译完成 migrations.md章节
Merge pull request #21 from uephp/master

增加 cache.md
更新laravel4.2 依赖的php版本为5.4
同步了部分文件
Merge branch 'master' of https://github.com/golaravel/laravel4.2docs into upstream
Merge branch 'upstream'