Bug 176436 Charts Imported from Libraries do not update when libraries change
During a live presentation of BIRT at EclipseCon, we came across a rather embarassing issue. When charts are included in a library, and imported into a report design from a library, any changes to the library instance of the chart do not reflect in the report itself.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
}
	/**
	 * Returns the handle of module. The returned module must be
	 * <code>ReportDesignHandle</code> or <code>LibraryHandle</code>.
	 * 
	 * @return the handle of module
	 */
	public ModuleHandle getModuleHandle( )
	{
		return (ModuleHandle) getModule( ).getHandle( getModule( ) );
	}
	/**
	 * Returns the element to which this handle is attached.
	 * 
	 * @return The attached element. Will be null if the handle is not attached.
	 */
	public abstract DesignElement getElement( );
	/**
	 * Gets the definition of the element. The definition provides meta-data
	 * about the element, such as its type name, list of defined properties,
	 * list of slots and so on.
	 * 
	 * @return the meta-data definition of the element
	 */
	public IElementDefn getDefn( )
	{
		return getElement( ).getDefn( );
	}
	/**
	 * Returns the value of a property as a generic object. The value is the