fix(build): updating travis to use the trusty image for speedy CIs (#1793)
fix(build): updating travis to use the trusty image for speedy CIs (#1793)


simison/mean,combefis/OpenSM,jloveland/mean,tmullen71/automata,tmullen71/automata,meanjs/mean,combefis/OpenSM,READYTOMASSACRE/example-calendar-mean,codydaig/mean,READYTOMASSACRE/example-calendar-mean,p4cm4n972/galajsy.proto,simison/mean,codydaig/mean,tmullen71/automata,lirantal/meanjs,lirantal/meanjs,simison/mean,jloveland/mean,meanjs/mean,codydaig/mean,jloveland/mean,p4cm4n972/galajsy.proto,p4cm4n972/galajsy.proto,meanjs/mean,READYTOMASSACRE/example-calendar-mean,lirantal/meanjs