...
The feature pom.xml file for goodbyeworld - shown below - is simpler than the file we discussed earlier because there is no longer any residual code from the "pre-Casablanca" method for installing features into karaf. It is straightforward and simply generates the features.xml file in the local maven repository.
Executing 'mvn clean install' in helloworld and goodbyeworld generates the corresponding features and zip files in the local maven repository.
...