Merge pull request #1 from paullianyang/traffic_estimator

Traffic estimator
add pickle file
Merge branch 'master' of https://github.com/paullianyang/capstone-project
seperate sqlite3 method from traffic estimation
Merge branch 'master' of https://github.com/paullianyang/capstone-project into traffic_estimator
webscrape gmaps
remove break typo