started homework1

answered questions 1 & 2
Still working on homework1
Almost done now!
Starting q4
Getting closer

removed citibike.json
Revert "Getting closer"

This reverts commit 1fc63096b23f5258ea15783e887d642ab2168f36.
Revert "Revert "Getting closer""

This reverts commit a5eb943328115121f998539371a4d8b7cd951c4e.
Added .gitignore

fixed up the accidental reversions
Removed coordinates.csv

couple updates to closest.py and homework
Finished json_to_csv
Updated homework answers

cleaned up json_to_csv.py
Golden master
Merge branch 'homework1'