PI: property

The purpose is to replace this PI with a property set in the script.

<?_wxt property name=""?>

A few default properties are available:

A property PI will expand the properety as it is defined in the script. Assume:

    ...
    <property name="theAuthor">
    <author>
      <name>John Smith</name>
      <street>Elm st. 1</street>
    </author>
    </property>
    ...
<?_wxt property name="theAuthor"?>

will expand to:

<author>
  <name>John Smith</name>
  <street>Elm st. 1</street>
</author>