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/command/LibraryCommand.java
continue;
			Map values = dealElementDecendents( library, tmpElement, actionCode );
			if ( actionCode == RELOAD_ACTION )
				overriddenValues.putAll( values );
		}
		return overriddenValues;
	}
	/**
	 * Performs the action to add the library to the module.
	 * 
	 * @param libraryFileName
	 *            the library path
	 * @param namespace
	 *            the library namespace
	 * @param action
	 *            can be RELOAD or SIMPLE.
	 * @param overriddenValues
	 *            the overridden values.
	 * @throws SemanticException
	 *             if the library file is invalid.
	 */
	private void doAddLibrary( String libraryFileName, String namespace,
			int action, Map overriddenValues ) throws SemanticException,
			DesignFileException
	{
		URL url = module.findResource( libraryFileName,
				IResourceLocator.LIBRARY );
		if ( action == RELOAD_ACTION )
		{
			if ( url == null )