insee.py: Flags are not present in all datasets. Changed the logic of get_values_csv(). Some headings in files seem to have changed: added the new names.
insee.py: Flags are not present in all datasets. Changed the logic of
get_values_csv().
Some headings in files seem to have changed: added the new names.

MichelJuillard/dlstats,MichelJuillard/dlstats,Widukind/dlstats,MichelJuillard/dlstats,Widukind/dlstats,mmalter/dlstats,mmalter/dlstats,mmalter/dlstats