Update Japanese translation.
authorDavid ‘Bombe’ Roden <bombe@pterodactylus.net>
Tue, 10 Jun 2014 10:50:48 +0000 (12:50 +0200)
committerDavid ‘Bombe’ Roden <bombe@pterodactylus.net>
Tue, 10 Jun 2014 10:50:48 +0000 (12:50 +0200)

Trivial merge