Trying to fix Travis CI Selenium testing.
Trying to fix Travis CI Selenium testing.

ucsb-cs-education/awesome-ui-backend-node-heroku,pconrad/awesome-ui-backend-node-heroku,project-awesome/pa-website,ucsb-cs-education/awesome-ui-backend-node-heroku,ucsb-cs-education/awesome-ui-backend-node-heroku,wolfenbarger/pa-website,pconrad/pa-website,pconrad/awesome-ui-backend-node-heroku,pconrad/pa-website,wolfenbarger/pa-website,pconrad/pa-website,pconrad/awesome-ui-backend-node-heroku,project-awesome/pa-website,project-awesome/pa-website,wolfenbarger/pa-website