footer updated
lock -> specify. footer added. Links to boxes added
Merge branch 'master' of github.com:wercker/wercker-blog

Conflicts:
	source/posts/2013-12-02-Nodejs-and-Ruby-box-changes.md
Merge branch 'master' of github.com:wercker/wercker-blog

Conflicts:
	source/posts/2013-12-02-Nodejs-and-Ruby-box-changes.md