Drop the XOM API (unused; introduces dependencies)

Author: sideshowbarker

.classpath

@@ -3,7 +3,6 @@
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry kind="lib" path="../dependencies/icu4j-58.2.jar"/>
 	<classpathentry kind="lib" path="../dependencies/jchardet-1.0.jar"/>
-	<classpathentry kind="lib" path="../dependencies/xom-1.2.5.jar"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="output" path="classes"/>
 </classpath>