Numerous updates:

* Add makefile to install data

* Reference text is now formatted

* UTF-8 string processing

src/xml.h

@@ -0,0 +1,7 @@
+#ifndef _XML_H
+#define _XML_H
+
+xmlDocPtr sermonToXmlDoc(const Sermon*);
+void printXML(xmlDocPtr);
+
+#endif /* !def _XML_H */