Merge pull request #42 from rhy-jot/master

Run as superuser where appropriate, and fix up an example
travis ci experiment
Merge branch 'master' of https://github.com/progrium/dokku
will travis like this?
use sshcommand to create dokku command user
temporarily requiring name of app as argument
some fixes and improvements to bootstrap
debug mode and better waiting for ssh
exec bit
first pass at fully functional test infrastructure to work with travis ci
sudo for apt-get on travis
fixes unterminated s command
point to .s3cfg in current path
proper quotes for variables to be used
secret key has slashes in it, so need a different delimiter
seriously, a typo in my own name...
use test private key identity
fixing file permissions for ssh identity
a travis script, since its getting a little complex
using proper template Xs