duration

• Replace first with maxUnits in Duration.pretty()

• parseDuration exception message fixes

• README and some documentation fixes

• Extension method Duration.pretty()
• Handle negative durations

Breaking change:

• Removed printDuration and printMilliseconds functions

Breaking change:

• Czeck locale should be cs not cz

• Vietnamese locale
• Greek locale
• DurationTersity is now enhanced Enum

• Abbreviation fix for Chinese, Japanese and Korean

• Ukranian locale

• printDuration bug fix for upperTersity

• Upper tersity support
• Breaking change: DurationTersity.id is made private
• Breaking change: DurationTersity order is reversed

• Added Finish locale

• Breaking change: In Dutch locale, minute is now abbreviated as 'min' not 'm'
• parseDuration now parses weeks
• Added some documentation to parseDuration and parseTime

• Chinese and Czech languages
• Breaking changes to chinese locale
• Breaking change: Minute is now abbreviated as 'min' not 'm'

• Fixed parseDuration
• Documented parseDuration in README

• README note on prettyDuration

• English plural fix for 0 years

• English plural fix for negative amounts

• Added Indonesian, Korean, Romanian and Arabic locales

• Migration to null safety

• Hebrew locale

• Chinese locale
• Dutch locale

• Fix for Itallian locale
• Fix for German locale

• dartfmt

• Added ItalianDurationLocale

• Added DurationLocale.fromLanguageCode
• Added constants for all locales

• tryParseDuration, tryParseTime and tryParseDurationAny

• Added parseDuration

• Terisity now takes account missing values inbetween.

• Russian and Portugese support

• Removed dependence on quiver_time
• Upgraded to Dart 2 stable

• printDuration
• prettyDuration
• printSeconds
• prettySeconds
• printMilliseconds
• prettyMilliseconds