update install instructions
fix supervisord link in readme
Add hostname command to the README

Had the section on hostname but not the command.
Fix set hostname syntax
Move cert gen after db

It has a rails environment dependency that wants a db present.
Add setting of rails env
fix stylesheet naming issue
Merge branch 'master' of github.com:cjfuller/labdb
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'