+ tsview: ignore the excluded dates while fitting the time-funcs

+ tsview: print out the specified command if --noverbose, similar to view.py

+ plot_network: auto-adjust the fig size / dpi for long time-series stack

+ scripts/load_data_aoi: add ionStack crop/geocode

+ utils.utils0.py: add get_lalo_digit4display() to calculate the the appropriate decimal places for the lat/lon coordinates for displaying puroose, based on the pixel size info in the metadata.

+ view.plot_slice(): call ut.get_lalo_digit4display() and use it in format_coord() for the status bar.

+ tsview: call ut.get_lalo_digit4display() in read_init_info() and use it in get_point_coord_str() for the figure title and saved txt file.

+ tsview: catch error for try/except while calling coord.radar2geo()