JumpstartLab/curriculum — pull request #526 by infecto (2013-04-30 04:41:03+00:00)
Title: Fixed broken code due to by_zipcode method

-- Updated code and explanation for all_in_zipcode method, lines 1173,
1192
-- Updated code for all_in_zipcode method, lines 1234, 1280, 1369. This
method still exists and previous changes broke script.