Release 1.20.0

• Extended the support for honorific speech thanks to @Enellis (#1822).
  • Added imperative for くださる
  • Added addtional forms of ます
    • たら・たり and て-form
    • Imperative
  • Added respectful speech
    • Continuous form (ていらっしゃる, てらっしゃる)
    • なさる
    • になる
  • Added humble speech
    • Continuous form (ておる, とる)
    • 致す
  • Fixed recognition of irregular verb forms of 宣う
• Added support for irregular verb forms of 給う thanks to @Enellis (#1470).
• Fixed recognition of continuous forms of verbs with irregular te form thanks to @Enellis (#1811).
• Added supported for doing unit conversions to imperial units thanks to @StarScape (#1836)
• Added links from WaniKani annotations in the words and kanji tabs to the corresponding page on the WaniKani homepage (#1876).
• Fixed a condition that could cause some preferences to be overwritten causing, for example, the puck to suddenly disappear.
• Fixed duplicate matching of names with both 新字体 and 旧字体 (#1830).
• Fixed display of matches on search-only forms so they don't appear as part of the entry (#1547).