v1.0.3

Release Note:

1. Fix np.warnings
2. Adapt with newest scanpy version 1.10, by settting previous inplace=False parameter to True and subset to False in sc.pp.highly_variable_genes, and add adata = adata[:, adata.var.highly_variable].
3. Support new layers, user can custom the data as training which stored as X, or stored in layers, or obsm, e.g. X_pca.
4. Remove batch panel in the plot when number of batch is 1
5. Custom the cell type label on the UMAP with option --cell_type
6. Support to keep mt genes with option --keep_mt