The act of April 30, 1900, providing a government for the territory of Hawaii (31 Stat. at L. 141, chap. 339), enacts (?? 86) that 'the laws of the United States relating to appeals, writs of error, removal of causes, and other matters and proceedings as between the courts of the United States and the courts of the several states, shall govern in such matters and proceedings as between the courts