Enumerated type for host services

Added enumerated types for host services
for compute and network.

Change-Id: I7ffe04d0bc82d7b0c020d5086354c7c71eeeb15a
Adding Correlator API support objects

Change-Id: Iaafcbd7daf6aa30d68386971469e79b3f19678bf
Merge "Adding Correlator API support objects"
Merge branch 'master' of http://github.com/stackforge/cloudcafe
Merge branch 'master' of http://github.com/sw00/cloudcafe