BETA: Added "Documentation for Strings" in WalkerRoutes.xml, also added...

BETA: Added "Documentation for Strings" in WalkerRoutes.xml, also added missing attributes in XSD (Reported by: jurchiks).

L2J_DataPack_BETA/dist/game/data/WalkerRoutes.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <routes xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="xsd/WalkerRoutes.xsd">
+	<!-- Documentation for Strings: -->
+	<!-- npcString = to use String Variables from NpcStringId.java -->
+	<!-- npcStringId = to use String IDs from client NpcString-e.dat -->
+	<!-- string = to use any custom text, example: string="Hello World" -->
 	<!-- Leandro -->
 	<walker npcId="31357">
 		<route id="0" X="-82428" Y="245204" Z="-3712" delay="0" run="false" />

L2J_DataPack_BETA/dist/game/data/xsd/WalkerRoutes.xsd

@@ -10,8 +10,10 @@
 								<xs:complexType>
 									<xs:attribute name="delay" type="xs:integer" use="required" />
 									<xs:attribute name="id" type="xs:integer" use="required" />
+									<xs:attribute name="npcString" type="xs:token" />
 									<xs:attribute name="npcStringId" type="xs:integer" />
 									<xs:attribute name="run" type="xs:boolean" use="required" />
+									<xs:attribute name="string" type="xs:token" />
 									<xs:attribute name="X" type="xs:integer" use="required" />
 									<xs:attribute name="Y" type="xs:integer" use="required" />
 									<xs:attribute name="Z" type="xs:integer" use="required" />