Start firefox on travis server.
Start firefox on travis server.

jimmywarting/Dexie.js,chrahunt/Dexie.js,dfahlander/Dexie.js,chrahunt/Dexie.js,jimmywarting/Dexie.js,dfahlander/Dexie.js,dfahlander/Dexie.js,chrahunt/Dexie.js,jimmywarting/Dexie.js,chrahunt/Dexie.js,dfahlander/Dexie.js,jimmywarting/Dexie.js