Cuda Toolkit 10

Breaking change: data table binary format updated (use CreateLegacyDataTable to load data tables from old format)
Breaking change: in place conversion of tensors, matrices and vectors now explicitly prefixed with "Reshape..."
Added: data table frequency analysis
Added: data table normalisation considers columns of type vector
Added: training data error calculation while training
Fixed: kmeans++ initialisation performance improved

Updated: Updated to cuda toolkit 10
Fixed: CUDA performance improvements