Created a gdf_table of the columns that will be hashed. Added template argument to the hash_partition_gdf_table function for the hash function.
Created a gdf_table of the columns that will be hashed. Added template argument to the hash_partition_gdf_table function for the hash function.

gpuopenanalytics/libgdf,gpuopenanalytics/libgdf,gpuopenanalytics/libgdf,gpuopenanalytics/libgdf