Use Firefox latest ESR to run JS tests in Travis
Use Firefox latest ESR to run JS tests in Travis

craigcook/bedrock,jgmize/bedrock,craigcook/bedrock,TheoChevalier/bedrock,mkmelin/bedrock,kyoshino/bedrock,mozilla/bedrock,jpetto/bedrock,mozilla/bedrock,sgarrity/bedrock,analytics-pros/mozilla-bedrock,schalkneethling/bedrock,flodolo/bedrock,sylvestre/bedrock,TheJJ100100/bedrock,alexgibson/bedrock,alexgibson/bedrock,CSCI-462-01-2017/bedrock,ericawright/bedrock,hoosteeno/bedrock,Sancus/bedrock,hoosteeno/bedrock,jgmize/bedrock,mozilla/bedrock,glogiotatidis/bedrock,gerv/bedrock,Sancus/bedrock,alexgibson/bedrock,CSCI-462-01-2017/bedrock,TheJJ100100/bedrock,MichaelKohler/bedrock,craigcook/bedrock,MichaelKohler/bedrock,kyoshino/bedrock,TheoChevalier/bedrock,schalkneethling/bedrock,TheJJ100100/bedrock,sylvestre/bedrock,glogiotatidis/bedrock,MichaelKohler/bedrock,sylvestre/bedrock,jgmize/bedrock,craigcook/bedrock,kyoshino/bedrock,mozilla/bedrock,Sancus/bedrock,ericawright/bedrock,TheoChevalier/bedrock,flodolo/bedrock,TheJJ100100/bedrock,flodolo/bedrock,hoosteeno/bedrock,alexgibson/bedrock,sgarrity/bedrock,analytics-pros/mozilla-bedrock,sgarrity/bedrock,glogiotatidis/bedrock,hoosteeno/bedrock,MichaelKohler/bedrock,ericawright/bedrock,gerv/bedrock,kyoshino/bedrock,analytics-pros/mozilla-bedrock,Sancus/bedrock,mkmelin/bedrock,mkmelin/bedrock,jgmize/bedrock,jpetto/bedrock,pascalchevrel/bedrock,CSCI-462-01-2017/bedrock,flodolo/bedrock,ericawright/bedrock,gerv/bedrock,sylvestre/bedrock,pascalchevrel/bedrock,jpetto/bedrock,mkmelin/bedrock,pascalchevrel/bedrock,schalkneethling/bedrock,sgarrity/bedrock,pascalchevrel/bedrock,jpetto/bedrock,gerv/bedrock,TheoChevalier/bedrock,CSCI-462-01-2017/bedrock,glogiotatidis/bedrock,schalkneethling/bedrock,analytics-pros/mozilla-bedrock