Add Google chrome to Travis CI config
Add Google chrome to Travis CI config

DigitalCurationCentre/roadmap,DMPRoadmap/roadmap,CDLUC3/dmptool,CDLUC3/dmptool,DigitalCurationCentre/roadmap,DigitalCurationCentre/roadmap,CDLUC3/dmptool,CDLUC3/dmptool,DMPRoadmap/roadmap,CDLUC3/roadmap,CDLUC3/roadmap,DMPRoadmap/roadmap,CDLUC3/roadmap,CDLUC3/roadmap