Add .travis.yml for travis-ci
Add .travis.yml for travis-ci

project-anacapa/anacapa-grader-alpha,jolting/anacapa-grader-alpha,pconrad/anacapa-grader-alpha,project-anacapa/anacapa-grader-alpha,jolting/anacapa-grader-alpha,jolting/anacapa-grader-alpha,pconrad/anacapa-grader-alpha,pconrad/anacapa-grader-alpha,project-anacapa/anacapa-grader-alpha