*	base type with additional childs and attribute for 
	<TvdSection>, <MovableElement>, <SignalIL>, <Interface>, 
	<LevelCrossingIL>, <RestrictedArea>, <LogicalDevice> and 
	<PermissionZone>
	assetName, belongsToOcp as new childs
	elementNumber as new attribute
		
RouteObject
*	base type with additional childs and attribute for 
	<PartialRoute>, <Route>, <Overlap>, <RouteRelation>,
	<ConflictingRoute>, <CombinedRoute>
	objectName, belongsToOcp as new childs
	objectNumber as new attribute
		
SystemAsset
*	base type with additional childs and attribute for 
	<PowerSupplyIL>
	assetName, belongsToOcp as new childs
	assetNumber as new attribute
	
SignalIL
*	child protectsBlockExit changed cardinality to 0..*
	
tElementWithIDandDesignator (base for EntityIL)
*	child designator changed cardinality to 0..*
	
SignalBox
*	new childs hasName and belongsToOcp
	
tGenericRouteTypeList
*	added new values block, auxilliary as route types
	
SignalIL
*	added new child hasRepeater[0..*]

git-svn-id: https://svn.railml.org/railML3/trunk@991 997d4637-a740-4bf4-9a76-81fddc049f28