Merge new module for cluster controller

Added new module for cluster controller for Issue https://github.com/eucalyptus/eucalyptus-sosreport-plugins/issues/42.    Testing results are as follows:
```
[root@odc-d-40 ~]# sosreport -l | grep euca
 eucacluster     Eucalyptus Cloud - Cluster Controller
 eucacore        Eucalyptus Cloud - Core
 eucaconsole       Eucalyptus Cloud - Console
 eucadb            Eucalyptus Cloud - PostgreSQL
 eucafrontend      Eucalyptus Cloud - Frontend

# sosreport -vvv -o eucacluster

sosreport (version 2.2)

....
....

  Running plugins. Please wait ...

  Completed [1/1] ...      copying file /var/lib/eucalyptus/CC/eucalyptusCCInstanceCache
copying file /var/lib/eucalyptus/CC/eucalyptusCCResourceCache
copying file /var/lib/eucalyptus/CC/eucalyptusCCSensorResourceCache
copying file /var/lib/eucalyptus/CC/eucalyptusCCConfig
copying file /var/lib/eucalyptus/CC/eucalyptusCCResourceCacheStage
copying file /var/lib/eucalyptus/CC/eucalyptusCCVNETConfig

Creating compressed archive...

Your sosreport has been generated and saved in:
  /tmp/sosreport-odc-d-40.9999-20131219122821-a887.tar.xz

The md5sum is: 1ea6bf16814d3b54882372c7ad46a887

Please send this file to your support representative.
```