#614 Include Japanese names in the English and German voice of eSpeak-NG

(NOT YET READY TO BE MERGED) Added a few japanese names that should be properly pronounced by eSpeak in English and German, planning to add more.

[espeak-ng/espeak-ng] Pull request opened by The1Freeman:

#709 Addition of a new Voice variant "Announcer"

This voice variant adds a new voice which was based on the announcement system from the Half-Life games.