working on jpa#5

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wulawrence wants to merge 5 commits intoZipCodeCore:masterfrom

wulawrence:master

Commits on Apr 6, 2018

part1
wulawrence
committed

Commits on Apr 7, 2018

able to GET person
wulawrence
committed

Commits on Apr 8, 2018

part 2 person methods bare minimum
wulawrence
committed

Commits on Apr 9, 2018