fixed bug with Describe coverage request when hierarchical coverages are present. Added stub for grid as per 1.0, but not completed
fixed bug with Describe coverage request when hierarchical coverages are present. Added stub for grid as per 1.0, but not completed

git-svn-id: 150a648d6f30c8fc6b9d405c0558dface314bbdd@1127 b426a367-1105-0410-b9ff-cdf4ab011145

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