finish close/reopen issue

conf/locale/locale_en-US.ini

@@ -409,7 +409,10 @@ issues.commented_at = `commented at <a id="%[1]s" href="#%[1]s">%[2]s</a>`
 issues.no_content = There is no content yet.
 issues.close_issue = Close
 issues.close_comment_issue = Close and comment
+issues.reopen_issue = Reopen
+issues.reopen_comment_issue = Reopen and comment
 issues.create_comment = Comment
+issues.closed_at = `closed at <a id="%[1]s" href="#%[1]s">%[2]s</a>`
 issues.label_title = Label name
 issues.label_color = Label color
 issues.label_count = %d labels