add kernel csr2dense
add kernel csr2dense

kknox/clSPARSE,jpola/clSPARSE,pavanky/clSPARSE,jlgreathouse/clSPARSE,jpola/clSPARSE,ghisvail/clSPARSE,pavanky/clSPARSE,jlgreathouse/clSPARSE,kvaragan/clSPARSE,ghisvail/clSPARSE,kknox/clSPARSE,clMathLibraries/clSPARSE,clMathLibraries/clSPARSE,kvaragan/clSPARSE