0.10.10

In this version

*! -- Implement fillgaps and nowcasts options at both country and regional levels
*! -- Add Datt data
*! -- Add add gd subcommand
*! -- First version of groupdata endpoints, available in pip gd subcommand
*! -- save results of pip_gd in separate frames
*! -- add pip_utils_frame2locals
*! -- add examples
*! -- Update help file