UNL content now in CDATA for readability

Closes #5

scripts/unlizeXml.py

@@ -57,7 +57,7 @@ def nestedBody2Str(b):
 
 def addSubElement(parent, tag, text):
     sub = etree.SubElement(parent, tag)
-    sub.text = text
+    sub.text = etree.CDATA(text)
     return sub
 
 
@@ -123,6 +123,8 @@ def unl2dot(text, path):
               type=click.Path(dir_okay=False),
               default='unl2rdf-app-1.0-SNAPSHOT-jar-with-dependencies.jar',
               help='Path of the unltools jar')
+
+
 def unlizeXml(input, output, lang, dry_run, svg, unltools_path):
 
     parser = etree.XMLParser(remove_comments=True)