Extend subsystem schema to support specification of filters.

tools.descartes.prisma.agent.wildfly/src/main/resources/schema/prisma.xsd

@@ -9,5 +9,20 @@
     <xs:element name="subsystem" type="subsystemType"/>
 
     <xs:complexType name="subsystemType">
+    	<xs:sequence>
+    		<xs:element name="filters" type="filtersListType" minOccurs="0"/>
+    	</xs:sequence>
+    </xs:complexType>
+    
+    <xs:complexType name="filtersListType">
+    	<xs:sequence>
+    		<xs:element name="exclude" type="excludeType" maxOccurs="unbounded"/>
+    	</xs:sequence>
+    </xs:complexType>
+    
+    <xs:complexType name="excludeType">
+    	<xs:attribute name="component" type="xs:string" use="required" />
+    	<xs:attribute name="interface" type="xs:string" />
+    	<xs:attribute name="operation" type="xs:string" />    	
     </xs:complexType>
 </xs:schema>