Fix 1893-11-01 transition in Italy

(Thanks to Michael Deckers.)
* NEWS: Document this.
* europe (Europe/Rome): 1893 transition uses new UT offset, not old.

NEWS

@@ -25,6 +25,9 @@ Unreleased, experimental changes
     Europe/San_Marino, and Europe/Vatican.  (Thanks to Pierpaolo
     Bernardi, Brian Inglis, and Michael Deckers.)
 
+    The 1893-11-01 00:00 transition in Italy used the new UT offset
+    (+01), not the old (+00:49:56).  (Thanks to Michael Deckers.)
+
   Changes to code
 
     The code should now be buildable on AmigaOS merely by setting the

europe

@@ -1500,6 +1500,12 @@ Zone Atlantic/Reykjavik	-1:28	-	LMT	1908
 # But these events all occurred before the 1970 cutoff,
 # so record only the time in Rome.
 #
+# From Michael Deckers (2016-10-24):
+# http://www.ac-ilsestante.it/MERIDIANE/ora_legale quotes a law of 1893-08-10
+# ... [translated as] "The preceding dispositions will enter into
+# force at the instant at which, according to the time specified in
+# the 1st article, the 1st of November 1893 will begin...."
+#
 # From Pierpaolo Bernardi (2016-10-20):
 # The authoritative source for time in Italy is the national metrological
 # institute, which has a summary page of historical DST data at
@@ -1549,7 +1555,7 @@ Rule	Italy	1978	only	-	Oct	 1	 0:00s	0	-
 Rule	Italy	1979	only	-	Sep	30	 0:00s	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Europe/Rome	0:49:56 -	LMT	1866 Sep 22
-			0:49:56	-	RMT	1893 Nov  1  0:00s # Rome Mean
+			0:49:56	-	RMT	1893 Oct 31 23:49:56 # Rome Mean
 			1:00	Italy	CE%sT	1980
 			1:00	EU	CE%sT