Very simple setup, simply run:
npm install
To download the Retrosheet files needed to create the database, cd into the retrosheet-downloader (downloader created by Matt Dennewitz
After building the downloader file (instructions here)
From the retrosheet-downloader directory run:
mkdir all_data
./rs -start=[startYear;min=1921] -w=[#workers here, recommend 5] -out=all_data
For example:
./rs -start=1921 -w=5 -out=all_data #all_data can be whatever directory, but must exist