fix bad expansion of ${env:DOCKER_USERNAME} which breaks the docker container provider
#2598 support inheriting icons from grand-parents and further descendants
[FABRIC-1168] Tomcat ARQ tests may hang
#2457 avoid possible NPE
#2457 allow invalid containers which no longer have a container provider associated to still be deleted
#2457 log results of creating pods/replication controllers/services and properly create a fabric8 container for them
make a couple of helper methods a little more reusable
#2457 associate the pods/replicationControllers/services with the container metadata so we can do proper heath check if a kubelet container is properly started or not
#2457 allow kubelets to be started or stopped via the CLI or hawtio for kublet based profiles/containers
Clean use of maven
  * put aether/maven in its own bundle
  * use it for agent and proxy
  * remove old modules (insight-maven, maven-util)
Delete deprecated fab
Abstract a bit more the use of the MavenResolver
Export the MavenResolver as a service, use it for the maven proxy, trim down a bit the dependencies of fabric-maven