Remove username and password from DB example config (#322)
Remove username and password from DB example config (#322)

These are usually blank by default. Adds an extra step when getting setup for development.
openSNP/snpr,openSNP/snpr,philippbayer/snpr,philippbayer/snpr,philippbayer/snpr,openSNP/snpr,philippbayer/snpr,openSNP/snpr