v 1.0.1
      trivial fix for release.txt
      improve text
      remove completed tasks
      initial commit of 07-M2-Measurement.ipynb
      bump version

v1.0.0
      first pass at docs
      General doc improvements
      add routine to draw default figure
      handle symmetric case dx=dy better
      add new definitions and test dx=dy case

v0.2.0
      initial commit
      ensure float used for sums
      first public release
