Fix url
Merge pull request #109 from sanrodari/patch-1

Fix Homebrew url
port patch to lxc-0.8.0 as thats the most stable version for docker
lxc 0.8.0 has bash bang lines
lxc-0.8.0 has bash-isms, so rather than patching the scripts and getting something unsupportable, I'm adding bash :/