added command to extend monthly time series

2023.04.27

added command line to extend repeating monthly timeseries

added command to compare dss file data

0.1.8

added command to compare dss file data

fixed command line extract-dss error when monthly average is being calculated

fixed command line extract-dss error when monthly average is being calculated

fixes and more testing

regression tested godin filter against vtools for 15 min time series
fix for installing command line pydsm script

updated extract-dss command

updated extract-dss command to used end of time period when resampling (min,max,avg commands)

Reads hydro tidefiles

• reads channel flows and areas
• read supports channel lists and time slices
• command line tool to process dss files (godin filter, daily average, min, max and montly averages)