Update .travis.yml
Update .travis.yml

make travis install dev-requirements
ee08b397/schematics,eatfirst/schematics,not-napoleon/schematics,promptworks/schematics,ee08b397/schematics,NerdWallet/schematics,promptworks/schematics,mlyundin/schematics,kstrauser/schematics,openprocurement/schematics,kstrauser/schematics,not-napoleon/schematics,kaiix/schematics