Add setupdb shell script.
Add setupdb shell script.

In staging and production we will need to be able to automate the running of
the database setup. This provides a bash script to handle this.

kdeloach/raster-foundry,kdeloach/raster-foundry,azavea/raster-foundry,azavea/raster-foundry,raster-foundry/raster-foundry,raster-foundry/raster-foundry,aaronxsu/raster-foundry,azavea/raster-foundry,aaronxsu/raster-foundry,azavea/raster-foundry,kdeloach/raster-foundry,raster-foundry/raster-foundry,kdeloach/raster-foundry,aaronxsu/raster-foundry,kdeloach/raster-foundry,azavea/raster-foundry,aaronxsu/raster-foundry