added link crawler test to about page
issue50: linkcrawler test is for home, not about. function name change
Merge pull request #49 from brann/issue16

added link crawler test to about page
Merge pull request #52 from brann/issue50

issue50: linkcrawler test is for home, not about. function name change
Merge remote-tracking branch 'upstream/master' into people
Removed unused import