0.4.0 - 2019-05-17

Added

• Add support for proposed_standard_name (see #45, closes #48)
• Add count_occurrences index function (closes #54)
• Add common operators (closes #55)
• Add period label as frequency attribute to output (closes #17)
• Add frequency to output filename template (closes #35)
• Add r10mm index (closes #6)
• Add index cwd (closes #42)
• Add index su (closes #49)

Removed

• Remove unused reducer from count_occurrences index function (closes #56)

Fixed

• Fix formatting errors in r10mm definition (fixes #59)
• Fix cwd operator (fixes #44)