Class based on JDK TreeSet, adding element update incl. sort order refresh
'de.scrum-master:updateable-tree-set:1.1'
<dependency>
<groupId>de.scrum-master</groupId>
<artifactId>updateable-tree-set</artifactId>
<version>1.1</version>
</dependency>
<dependency org="de.scrum-master" name="updateable-tree-set" rev="1.1"/>
"de.scrum-master", "updateable-tree-set", "1.1"