Bug 152834 support HTML description of the template
The template descrition is a fragment of HTML, use that fragment to render the template in HTML.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/content/impl/ForeignContent.java
}
	/**
	 * @param rawValue
	 *            The rawValue to set.
	 */
	public void setRawValue( Object rawValue )
	{
		this.rawValue = rawValue;
	}
	/**
	 * @param contentType
	 * @param content
	 * @return
	 */
	public static String getTextRawType( String contentType, Object content )
	{
		if ( TextItemDesign.PLAIN_TEXT.equals( contentType ) )
		{
			return IForeignContent.TEXT_TYPE;
		}
		if ( TextItemDesign.HTML_TEXT.equals( contentType ) )
		{
			return IForeignContent.HTML_TYPE;
		}
		String text = content == null ? "" : content.toString( ).trim( );
		if ( text.length( ) > 6 )
		{
			if ( "<html>".equalsIgnoreCase( text.substring( 0, 6 ) ) )
			{
				return IForeignContent.HTML_TYPE;