Added append_df flag to get_float_dataframe(), implemented full regex parsing of cache file parms
Added append_df flag to get_float_dataframe(), implemented full regex parsing of cache file parms

MBARIMike/biofloat,biofloat/biofloat,biofloat/biofloat,MBARIMike/oxyfloat,MBARIMike/oxyfloat,MBARIMike/biofloat