Very very very happy#60

Open

amygdal wants to merge 4 commits intoZipCodeCore:masterfrom

Commits on Feb 8, 2018

Very very very happy

Amy Gill
authored and
Amy Gill
committed
thanks f:)

Amy Gill
authored and
Amy Gill
committed

Commits on Feb 18, 2018

redone. better understanding of java util Random class. still working on the details loop

Amy Gill
authored and
Amy Gill
committed

Commits on Feb 19, 2018

removed comments, code is the same

Amy Gill
authored and
Amy Gill
committed