update translations for 6.0/master

and force-fix errors using pocheck

Change-Id: Ie978deb62c62ea4ad661ea45d155bdd4b0d1f811

source/ja/extensions/messages.po

@@ -13,7 +13,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 "X-Accelerator-Marker: ~\n"
-"X-Generator: Pootle 2.8\n"
+"X-Generator: LibreOffice\n"
 "X-POOTLE-MTIME: 1512880648.000000\n"
 
 #: command.hrc:29
@@ -3044,9 +3044,10 @@ msgid "User-defined field _3"
 msgstr "ユーザー欄 _3"
 
 #: mappingdialog.ui:8
+#, fuzzy
 msgctxt "mappingdialog|MappingDialog"
 msgid "Column Layout for Table “%1”"
-msgstr ""
+msgstr "%1 テーブルの列分類"
 
 #: mappingdialog.ui:107
 msgctxt "mappingdialog|label2"