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
elementActive = true;
		out.print( "<" );  
		out.print( tagName );
		attrCount = 0;
	}
	/**
	 * Implementation method to prepare for writing an attribute.
	 */
	private void checkAttribute( )
	{
		
		
		
		flushPendingElements( );
		
		if ( attrCount++ == 3 )
		{
			printLine( );
			attrCount = 0;
		}
	}
	/**
	 * Private method to write any conditional elements that are not yet
	 * started.
	 */
	private void flushPendingElements( )
	{
		while ( !pendingElementStack.isEmpty( ) )
		{
			closeTag( );