org.linkedin.util-core/src/main/java/org/linkedin/util/xml/XMLIndent.java
@Override
  public void addXMLDecl(String versionInfo,
                         String encoding,
                         boolean standalone)
  {
    _xml.addXMLDecl(versionInfo, encoding, standalone);
  }
@Override
  public void addXMLDecl(String versionInfo,
                         String encoding,
                         boolean standalone)
  {
    _xml.addXMLDecl(versionInfo, encoding, standalone);
  }
Adds the XML declaration (<code>&lt;?xml version="1.0" encoding="UTF-8"
standalone="yes"?&gt;</code>)

@param versionInfo the version info
@param encoding the encoding (eg: UTF-8)
@param standalone <code>true</code> for standalone