Maven Plugin management plugin.
'maven:maven-plugin-plugin:1.6'
<dependency>
<groupId>maven</groupId>
<artifactId>maven-plugin-plugin</artifactId>
<version>1.6</version>
</dependency>
<dependency org="maven" name="maven-plugin-plugin" rev="1.6"/>
"maven", "maven-plugin-plugin", "1.6"