code: @Override
      public ContainerDef overrideProperty(String name, String value) {
          container.getOrCreate("configuration").removeChild("property@name=" + name);
          container.getOrCreate("configuration").getOrCreate("property@name=" + name).text(value);
          return this;
      }
docs: /* (non-Javadoc)
  @see org.jboss.arquillian.impl.configuration.api.ContainerDescription#overrideProperty(java.lang.String, java.lang.String)