Added travis.yml from master branch
Added travis.yml from master branch

LiHaoGit/flask-website,eromoe/flask-website,mitsuhiko/flask-website,MurtazaB/flask-website,eromoe/flask-website,eromoe/flask-website,LiHaoGit/flask-website,mitsuhiko/flask-website,MurtazaB/flask-website,mitsuhiko/flask-website,MurtazaB/flask-website,LiHaoGit/flask-website