Bump xercesImpl to fix the AbstractMethodError shown in the previous commit

Author: Brendan StJohn

pom.xml

@@ -118,7 +118,7 @@
     <dependency>
       <groupId>xerces</groupId>
       <artifactId>xercesImpl</artifactId>
-      <version>2.4.0</version>
+      <version>2.5.0</version>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>