Editor: * Plugins will be loaded by default, so users do not have to edit their configuration files each time they install a plugin * Changed the object selector so it does not autoscroll when the user manually picks an object from the list

<Panel title="Elevation Editor">
	<HBox>
		<VBox name="Metadata Properties">
		</VBox>
		<VBox>
			<Button name="layerButton" text="Edit Layer"/>
			<Spacer /> 		
			<Button name="closeButton" text="Close"/>
		</VBox>
	</HBox>
</Panel>