config/post: use rake regen "hello world" and new post "2013 zj"
edit: hello world

	use gist to embed code in "hello world"
edit: 2013 zj
eidt: hello world
config: edit README to intro "import"
import: afk from renren
import: 2012 zj from renren
import: something will be forgotten from renren
import: qingxiang from renren
import: dream from renren
import: xu from renren