minor fixes in intallation
start services as user instead of root
temporarily change repo url for testing
user service user instead of ubuntu
create user's home
create separate home for service user
very minor improvement, just make it look nicer
install python pkgs as root
gunicorn cannot open port 80 as user
fix comment
use master branch to install
Merge pull request #86 from StackMonkey/improve_installation

Improve installation