Better confirmation email and procfile update

I don't think this works. Did you try it locally?

I think you want something like:
```ruby
db: pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start
redis: redis-server &
```

But, I'd also want to confirm that running "foreman start" /"ctrl-c"/"foreman start" doesn't start multiple redis/db