add language key to .travis.yml
add language key to .travis.yml

Davidzhu001/formtastic,ryanfox1985/formtastic,sideci-sample/sideci-sample-formtastic,thenthen8515/formtastic,EndingChaung/formtastic,ConferenceCloud/formtastic,justinfrench/formtastic,Guestfolio/formtastic,thenthen8515/formtastic,ryanfox1985/formtastic,paulodiovani/formtastic,Davidzhu001/formtastic,justinfrench/formtastic,nishaya/formtastic,mikz/formtastic,ConferenceCloud/formtastic,justinfrench/formtastic,ryanfox1985/formtastic,nishaya/formtastic,mikz/formtastic,EndingChaung/formtastic,paulodiovani/formtastic,Guestfolio/formtastic