update travis config with elm-make timeout workaround   Reference: https://github.com/elm-lang/elm-compiler/issues/1473#issuecomment-245704142
update travis config with elm-make timeout workaround
  Reference: https://github.com/elm-lang/elm-compiler/issues/1473#issuecomment-245704142

jigargosar/elm-simple-gtd,jigargosar/elm-simple-gtd,jigargosar/elm-simple-gtd,jigargosar/elm-simple-gtd