- "vcenter.datacenter" and "vcenter.dvswitch" added to properties file.
  - ".properties" file renamed to "vcenter-plugin.properties" file.

Change-Id: Ic32f0f3d35095966dfa7b0e68732ec9665b589a4
Merge "  - "vcenter.datacenter" and "vcenter.dvswitch" added to properties file.   - ".properties" file renamed to "vcenter-plugin.properties" file."