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
}
	/**
	 * Return a localized string version of the property. This method will works
	 * for all property types except a list. Dates and numbers will be converted
	 * using the current locale. Display name will be returned for a choice or a
	 * color property.
	 * 
	 * @param propName
	 *            the name of the property
	 * @return a localized string version of the property.
	 */
	public String getDisplayProperty( String propName )
	{
		return getElement( ).getDisplayProperty( module, propName );
	}
	/**
	 * Returns the value of a property as a Boolean.
	 * 
	 * @param propName
	 *            the name of the property
	 * @return the value as a boolean
	 */
	public boolean getBooleanProperty( String propName )
	{
		return getElement( ).getBooleanProperty( module, propName );
	}
	/**
	 * Returns the value of a property as an integer.
	 * 
	 * @param propName