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 retValue;
	}
	/**
	 * Checks whether the root of the current element is included by
	 * report/library.
	 * 
	 * @return <code>true</code> if the root of the current element is
	 *         included by report/library. Otherwise <code>false</code>.
	 */
	private boolean isRootIncludedByModule( )
	{
		DesignElement tmpContainer = getRoot( );
		if ( tmpContainer instanceof Library
				&& ( (Library) tmpContainer ).getHost( ) != null )
		{
			return true;
		}
		return false;
	}
	/**
	 * Determines if the current element can contain an element with the
	 * definition of <code>elementType</code> on context containment.
	 * 
	 * @param module
	 *            the module
	 * @param slotId
	 *            the slot id
	 * @param defn
	 *            the definition of the element
	 * @return <code>true</code> if the slot can contain the an element,