use basestring rather than complex conditional
use basestring rather than complex conditional

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