Fixing STRATOS-762
Stop running 'docker logs -f $ID' in the run-example.sh script
Implementing Subscription Intercepting Filters
adding .metadata folder to git ignore
Removing unnecessary file.
Fixing a NPE when properties are null.
Log the error at the back-end without hiding.
Adding Kubernetes API Java Client as an OSGi bundle to Stratos components.
Adding kubernetes client component to the components pom.
Adding changes to incorporate a description field in partition definition and policy definitions. Fixes STRATOS-770
Adding kubernetes client as a dependency to CC.
re-organizing puppet modules
Fixing STRATOS-762: Retrieve clusterId from Cartridge subscription
Merge remote-tracking branch 'upstream/master'
Refactoring ServiceUtils.java class
Refactoring ServiceUtils.java class