Adding application instance event, processor and listner
Fix s/instanceContext/instance
Fixing null passing instance id
fixing wrongly used instanceId and networkpartitionid
s/context/instance
Fix instance id null issue
unit test - neutron networking api
Fix status retrival stack
changing openstack nova iaas to use new openstack networking api abstraction
Implementing when logic in dependent-scaling.drl
avoiding an NPE risk in VMClusterContext
fixing status calculation issue
Fixing state query at terminating event
adding new constructor to handle group level stuffs
Adding scaling logic to dependent-scaling rule in then section
Adding hasPrimary to drools files correctly
Changes for group monitor on the event of application creation and scaleup
adding instance prefix to events,, processor and listener
fixing group level deployment policy parsing and improving processors
Simplifying cloud controller service implementation