Interpret Latin input as both Romaji and English

Interpret Latin input as both Romaji and English

This allows jmdict to be fed any input and autodetecting the intended
translation direction, similar to Sumatora on Android.

Whether English, Romaji, Kana, or Kanji - it will simply do The Right
Thing To Do(TM):

  UTF8 input -> Japanese->English
  Non-UTF8 input -> Romaji->English, plus English->Japanese