go.blog: add FOSDEM 2014 videos article
go.blog: add FOSDEM 2014 videos article

LGTM=bradfitz, r
R=bradfitz, r
CC=golang-codereviews
https://codereview.appspot.com/66790048

bryanxu/go-zh.blog,webfd/go-zh.blog,webfd/go-zh.blog,bryanxu/go-zh.blog,d0f/go-zh.blog,d0f/go-zh.blog