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/writer/ModuleWriter.java
property( obj, IStyleModel.DISPLAY_PROP );
		property( obj, IStyleModel.MASTER_PAGE_PROP );
		property( obj, IStyleModel.PAGE_BREAK_AFTER_PROP );
		property( obj, IStyleModel.PAGE_BREAK_BEFORE_PROP );
		property( obj, IStyleModel.PAGE_BREAK_INSIDE_PROP );
		property( obj, IStyleModel.SHOW_IF_BLANK_PROP );
		property( obj, IStyleModel.CAN_SHRINK_PROP );
		
		List list = (ArrayList) obj.getLocalProperty( getModule( ),
				IStyleModel.HIGHLIGHT_RULES_PROP );
		if ( list != null && list.size( ) > 0 )
		{
			writer.startElement( DesignSchemaConstants.LIST_PROPERTY_TAG );
			writer.attribute( DesignSchemaConstants.NAME_ATTRIB,
					IStyleModel.HIGHLIGHT_RULES_PROP );
			for ( int i = 0; i < list.size( ); i++ )
			{
				HighlightRule rule = (HighlightRule) list.get( i );
				writer.startElement( DesignSchemaConstants.STRUCTURE_TAG );
				property( rule, StyleRule.IS_DESIGN_TIME_MEMBER );
				property( rule, StyleRule.OPERATOR_MEMBER );
				property( rule, HighlightRule.BACKGROUND_COLOR_MEMBER );
				
				property( rule, HighlightRule.BORDER_TOP_STYLE_MEMBER );
				property( rule, HighlightRule.BORDER_TOP_WIDTH_MEMBER );
				property( rule, HighlightRule.BORDER_TOP_COLOR_MEMBER );
				property( rule, HighlightRule.BORDER_LEFT_STYLE_MEMBER );
				property( rule, HighlightRule.BORDER_LEFT_WIDTH_MEMBER );
				property( rule, HighlightRule.BORDER_LEFT_COLOR_MEMBER );