added unit tests for schema validation and a test for not wellformed XML.

[utils] / support / general / src / test / resources / org / wamblee / xml / reportToText.xsl

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
  <xsl:output method="text"/>
  
  <xsl:template match="report">
     <xsl:text>Hello world!</xsl:text> 
  </xsl:template>
  
</xsl:stylesheet>