python: removing config-get on restart.
python: added upstart script for circus.
python: starting circus using upstart.
python: fixed circus.conf path.
python: fixed circus.conf script.
python: installing circus from uid_validation fork.
python: fixed circus upstart script.
added configs for go, node, ruby and static charms.
python: removing source on apprc.
python: installing circus from convert and validation fix fork.
Forwards Host header.
Merge pull request #16 from gcirne/master

Forwards Host header.
python: installing circus from original repository.
removed tsuru-host and tsuru-appname from config.
python: removing --daemon.
python: using http instead git protocol.
python: setted nginx timeout to 300s.
go: added conf for circus and nginx.
Merge branch 'lxc' of github.com:globocom/charms into lxc
python: porting to works with lxc provisioner.