add tests for ScrapingStudent class
create create_twitter_instances method
Merge branch 'master' of github.com:jusjmkim/scraping-twitter into ScrapingTwitter
Merge pull request #10 from jusjmkim/ScrapingTwitter

Scraping twitter
Merge pull request #11 from jusjmkim/dev-justin

Dev justin
add initial twitter scraping test
Merge pull request #12 from jusjmkim/add-initial-twitter-scrape-test

add initial twitter scraping test
Merge pull request #13 from jusjmkim/scraping-student-spec

add tests for ScrapingStudent class
adds two Twitter methods
Merge pull request #14 from jusjmkim/dev-amber

adds two Twitter methods
fix #create_student_instances test
Merge pull request #15 from jusjmkim/scraping-student-spec

fix #create_student_instances test
all tests pass
Merge pull request #16 from jusjmkim/scraping-student-spec

all tests pass
Make student_spec test