Merge pull request #6 from TRSasasusu/japanese-translation

Add japanese translation

Author: dgarroDC

CustomShipLogModes/translations/japanese.json

@@ -0,0 +1,5 @@
+{
+  "SELECT_MODE" : "モードを選択",
+  "GO_BACK" : "{0}に戻る",
+  "SELECT" : "{0}を選択"
+}