Bug 187213 Provid a writer to serialize design in document without any white space.
Add a new writer for serialize design in document without any withe space.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/XMLWriter.java
out.print( "/>" );  
			printLine( );
		}
		else
		{
			out.print( "</" );  
			out.print( tagName );
			out.print( ">" );  
			printLine( );
		}
		elementActive = false;
	}
	/**
	 * Write text into the current element.
	 * 
	 * @param text
	 *            the text to write
	 */
	public void text( String text )
	{
		closeTextTag( );
		if ( text == null )
			return;
		
		int len = text.length( );
		for ( int i = 0; i < len; i++ )
		{
			char c = text.charAt( i );
			if ( c == '&' )
				out.print( "&amp;" );