changed python path to be set dynamically
Merge pull request #155 from uberj/deploy-fixes

Deploy file fixes
fixed typo
fixed typo
made LOGFILE a variable
Update run_gunicorn

add a missing 'fi'
Make --host/--readonly-host params to init_datasources required

We encounter issues where the defaults were incorrect when deploying in
production. We decided that having the user explicitly set where they
expect their databases to be was a good thing.