v0.4.0

• Requires Juttle 0.4.0
• Naming change - concept of a 'measurement' is consolidated under 'name'.
  • In read, measurements option was removed in favor of filtering using name.
  • In both read and write measurementField option was renamed to nameField and its default set to 'name'.
  • In write, measurement option was no longer needed and removed.
  • See README.md for examples and updated list of options.