Update translation_ja.js for translation.
Update translation_ja.js for translation.

ServiceMax-Engineering/wapama,Le-Andrej/OpenModel-Designer,samarjit/mywapama,jvanzyl/wapama,jvanzyl/wapama,GunioRobot/wapama,samarjit/mywapama,ServiceMax-Engineering/wapama,Le-Andrej/OpenModel-Designer,GunioRobot/wapama,samarjit/mywapama,ServiceMax-Engineering/wapama,Le-Andrej/OpenModel-Designer,jvanzyl/wapama,GunioRobot/wapama