VLab Issue #4003 - NCEP CAVE Plugins delivery for 14.2.1-n

Changes needed for awips.swcm to produce a clean build

Change-Id: I42f4bff9b23620fc6b35769f3693f8db72e9124e

Former-commit-id: fc47f0b4c7 [formerly 09e8d0c448] [formerly f318552dae [formerly bc7c086b9c3c3fcb3c7f68506f694a924db18f00]]
Former-commit-id: f318552dae
Former-commit-id: 805c363590

cave/build/cave/customTargets.xml

@@ -219,8 +219,13 @@
         		classpath="${builder}/../lib/ant/ant-contrib-1.0b3.jar" />   
         	
             <taskdef name="xmltask"
-            	classpath="${builder}/../lib/ant/xmltask-v1.15.1.jar"
-            	classname="com.oopsconsultancy.xmltask.ant.XmlTask" />
+                classname="com.oopsconsultancy.xmltask.ant.XmlTask">
+                    <classpath>
+                            <pathelement path="${builder}/../lib/ant/xmltask-v1.15.1.jar"/>
+                            <pathelement path="${builder}/../lib/ant/xalan-2.7.1.jar"/>
+                    </classpath>
+            </taskdef>
+
         	
             <!-- Generate the 32-bit CAVE ini files -->
         	<var name="cave.arch" value="arch.x86" />