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
if ( !retValue )
			return false;
		
		
		
		
		
		if ( !canContainTemplateElement( module, slotId, element ) )
			return false;
		
		
		if ( isRootIncludedByModule( ) )
			return false;
		
		
		if ( isVirtualElement( ) || getExtendsElement( ) != null )
			return false;
		
		DesignElement tmpContainer = this;
		while ( tmpContainer != null )
		{
			if ( tmpContainer instanceof ListingElement
					|| tmpContainer instanceof Theme )
			{
				List errors = tmpContainer.checkContent( module, this, slotId,
						element );
				return errors.isEmpty( );
			}
			tmpContainer = tmpContainer.getContainer( );
		}