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 Returns the displayNameID.
	 */
	public String getDisplayNameID( )
	{
		return (String) getLocalProperty( null, DISPLAY_NAME_ID_PROP );
	}
	/**
	 * Sets the unique ID for this element. The ID can be set only once, when
	 * the element is first added to the design.
	 * 
	 * @param newID
	 *            The id to set.
	 */
	public void setID( long newID )
	{
		id = newID;
	}
	/**
	 * Returns the unique element ID. The ID will be valid only if element IDs
	 * were enabled in the MetaDataDictionary.
	 * 
	 * @return The unique ID. Returns 0 if element IDs are not enabled.
	 */
	public long getID( )
	{
		return this.id;
	}
	/**
	 * Determines if this element is contained in the given element. Checks up
	 * the containment hierarchy.