Units updates (p. 490)

Units updates

	operator	unit	author	correction	date
+	R4C	66 PB01	Bob Spiers	#379	Mar 8, 2015
+	R4C	66 CB1000	Bob Spiers	#378	Mar 8, 2015
+	SNCB	19 1903	Mikhail Ter	#377	Mar 8, 2015
+	R4C	66 6602	Bob Spiers	#375	Mar 8, 2015
+	LTEU	193 220	Mikhail Ter	#376	Mar 8, 2015
+	SLSF	NW2 257	Mikhail Ter	#374	Mar 7, 2015
+	LM	186 442	Mikhail Ter	#373	Mar 7, 2015
+	ÖBB	1116 098	Mikhail Ter	#372	Mar 7, 2015