fixing setup.py script so coverages is found -  find_packages method finds all sub packages
fixing setup.py script so coverages is found -  find_packages method finds all sub packages

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