Update Dutch translation to v3.8.1-RC1

lang/lang_en_nl.txt

@@ -1,3 +1,7 @@
+#
+"[%.7s]Live adj. Z\x0avalue set, continue\x0aor start from zero?\x0a%cContinue%cReset"
+"[%.7s]Z instell.\x0awaarde ingesteld,\x0averder of bij 0\x0abeginen?\x0a%cVerder%cReset"
+
 #MSG_IMPROVE_BED_OFFSET_AND_SKEW_LINE2 c=14
 " of 4"
 " van 4"