remove bower from travis task
remove bower from travis task

jackocnr/intl-tel-input,nlwillia/intl-tel-input,jackocnr/intl-tel-input,dragon-air/intl-tel-input,dragon-air/intl-tel-input,nlwillia/intl-tel-input,Bluefieldscom/intl-tel-input,Bluefieldscom/intl-tel-input