Update travis config.
Update travis config.

meghna1711/ngStorage,Arteaga2k/ngStorage,williamboman/ngStorage,castle-it/ngStorage,lalithr95/ngStorage,4talesa/ngStorage,robinboehm/ngStorage,prudvihemanth/ngStorage,gsklee/ngStorage,linalu1/ngStorage,xxxkonyi/ngStorage,wyvern8/ngStorage,selimg/ngStorage,bratishchev/ngStorage,kknirala/ngStorage,wodka/ngStorage,BaggersIO/ngStorage,imskojs/ngStorage,mhasan3/ngStorage,cristianbara/ngStorage,grantadesign/ngStorage,rbecheras/ngStorage,egilkh/ngStorage,GerryFudd/ngStorage,JulienBier/ngStorage