[Hawkular-dev] Pom updates ..

Hey, parent pom has been updated to v49 and is available on Central commons pom has been updated to include parent v49 and is now at 0.8.0.Final for the release and 0.9.0-SNAPSHOT for the main development stream. The POM-update will need a day to be available from central. So for artifacts using commons please bump the dependency to 0.8.0.Final