Bug 122687 Libraries dont appear to allow background colors on tables to be used
If I create a table and set the background color to blue in my library and then drag the table from the library to the report the background color does not go with it.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/DesignElement.java
* @return the resolved value if the resolve operation is successful,
	 *         otherwise the unresolved value
	 */
	public StructRefValue resolveStructReference( Module module,
			ElementPropertyDefn prop )
	{
		Object value = propValues.get( prop.getName( ) );
		assert value == null || value instanceof StructRefValue;
		if ( value == null || module == null )
			return (StructRefValue) value;
		StructRefValue ref = (StructRefValue) value;
		if ( ref.isResolved( ) )
			return ref;
		
		
		
		
		
		
		StructRefPropertyType refType = (StructRefPropertyType) prop.getType( );
		refType.resolve( module, prop, ref );
		if ( ref.isResolved( ) )
			ref.getTargetStructure( ).addClient( this, prop.getName( ) );
		return ref;
	}
	/**
	 * Attempts to resolve an element reference property. If the property is
	 * empty, or the reference is already resolved, return true. If the
	 * reference is not resolved, attempt to resolve it. If it cannot be
	 * resolved, return false.