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
case IPropertyType.XML_TYPE :
						if ( obj.hasLocalPropertyValuesOnOwnModel( ) )
							writeProperty( obj, ModelUtil
									.getTagByPropertyType( prop ), propName,
									true );
						break;
					case IPropertyType.STRUCT_TYPE :
						if ( prop.isList( ) )
							writeStructureList( obj, propName );
						else
							writeStructure( obj, propName );
						break;
					case IPropertyType.ELEMENT_TYPE :
					case IPropertyType.CONTENT_ELEMENT_TYPE :
						writeContents( obj, propName );
						break;
					default :
						writeProperty( obj, ModelUtil
								.getTagByPropertyType( prop ), prop.getName( ),
								false );
						break;
				}
			}
			
			writeOverridenPropertyValues( obj );
		}
		writer.endElement( );
	}
	/*
	 * (non-Javadoc)