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/StyledElement.java
* 
	 * @param module
	 *            module
	 * @param prop
	 *            definition of the property to get
	 * @return The property value, or null if no value is set.
	 * 
	 */
	private Object getFactoryPropertyFromElement( Module module,
			ElementPropertyDefn prop )
	{
		Object value = null;
		value = getPropertyFromSelf( module, prop );
		if ( value != null )
			return value;
		
		if ( isInheritableProperty( prop ) )
		{
			if ( isVirtualElement( ) )
			{
				assert getExtendsElement( ) == null;
				DesignElement virtualParent = getVirtualParent( );
				if ( virtualParent != null )
					value = virtualParent.getPropertyFromSelf( module, prop );
			}
			else
			{
				
				value = getPropertyFromParent( module, prop );
			}