Added xy2ne option to other funcs in mpl
Added xy2ne option to other funcs in mpl

eusoubrasileiro/fatiando_seismic,rafaelmds/fatiando,eusoubrasileiro/fatiando,eusoubrasileiro/fatiando_seismic,fatiando/fatiando,eusoubrasileiro/fatiando,mtb-za/fatiando,fatiando/fatiando,mtb-za/fatiando,drandykass/fatiando,santis19/fatiando,cmeessen/fatiando,victortxa/fatiando,rafaelmds/fatiando,drandykass/fatiando,cmeessen/fatiando,santis19/fatiando,eusoubrasileiro/fatiando,victortxa/fatiando