add multiplicity and support more packages in ISO - thanks Angelos Tzotsos for patch (#253)
add multiplicity and support more packages in ISO - thanks Angelos Tzotsos for patch (#253)

tomkralidis/OWSLib,QuLogic/OWSLib,datagovuk/OWSLib,jaygoldfinch/OWSLib,geopython/OWSLib,datagovuk/OWSLib,b-cube/OWSLib,bird-house/OWSLib,JuergenWeichand/OWSLib,robmcmullen/OWSLib,daf/OWSLib,gfusca/OWSLib,KeyproOy/OWSLib,daf/OWSLib,dblodgett-usgs/OWSLib,mbertrand/OWSLib,kalxas/OWSLib,kwilcox/OWSLib,geographika/OWSLib,jaygoldfinch/OWSLib,daf/OWSLib,jachym/OWSLib,datagovuk/OWSLib,Jenselme/OWSLib,menegon/OWSLib,ocefpaf/OWSLib