added HW 3 and bar graph
Homework Class 7
adding homework and updating dataScrape.py
Create Bike_hour.py

for the regression
Merge pull request #43 from edeo/master

Create Bike_hour.py
Merge pull request #41 from christineluongo/master

Homework Class 7
Merge pull request #38 from cleonard1261/master

added HW 3 and bar graph
Merge pull request #42 from danielmatthews/master

Adding regression HW
added homework
Merge branch 'master' of https://github.com/justmarkham/DAT3-students
updating local files