Rubocop!#6

Open

nlegg wants to merge 5 commits intopaircolumbus:masterfrom

Commits on Oct 16, 2015

Get rubocop to stop complaining
Nick Legg
committed
Add city demographics feature
Nick Legg
committed
Shorten GemCity class
Nick Legg
committed
Further refactoring for shortness
Nick Legg
committed

Commits on Oct 21, 2015

Cleanup per @jaybobo
Nick Legg
committed