OpenBlueSky - Hierarchy: Simple implementation

'it.tidalwave.netbeans:it-tidalwave-hierarchy-spi-simple:1.0.13'

<dependency>
	<groupId>it.tidalwave.netbeans</groupId>
	<artifactId>it-tidalwave-hierarchy-spi-simple</artifactId>
	<version>1.0.13</version>
</dependency>

<dependency org="it.tidalwave.netbeans" name="it-tidalwave-hierarchy-spi-simple" rev="1.0.13"/>

"it.tidalwave.netbeans", "it-tidalwave-hierarchy-spi-simple", "1.0.13"