The parent with dependencies declares all dependency versions in dependencyManagement. All modules extend this parent, except for the boms (which are used here).
'org.uberfire:uberfire-nio2-backport:0.5.0.20140419-M1'
<dependency>
<groupId>org.uberfire</groupId>
<artifactId>uberfire-nio2-backport</artifactId>
<version>0.5.0.20140419-M1</version>
</dependency>
<dependency org="org.uberfire" name="uberfire-nio2-backport" rev="0.5.0.20140419-M1"/>
"org.uberfire", "uberfire-nio2-backport", "0.5.0.20140419-M1"