Update build.xml

Author: ctjoreilly

build.xml

@@ -5,6 +5,6 @@
 <property file="${aima3e-java.basedir}/build.properties"/> 
 
 <target name="test">
-<ant dir="${path.to.aima-core.project}/" target="aima-core.test-all" />
+<ant dir="${path.to.aima-core.project}/" target="aima-core.test-all" inheritAll="false" useNativeBasedir="true" />
  </target>
 </project>