* Same api client can be used for other service as well
* Incorporated Review comments. Modified Category and Guest Fact modules which are also dependent on vmware_rest_client module util
* Adding Integration Tests for vmware_rest_client changes
* Changes to incroporate changes in vcsim testware
* Change to get vm name to attach the tag
This module is based on vSphere REST API. This module allows
user to manage various tags and their association with
categories. This fix also adds vCenter REST client library which can
be re-used for other REST based modules.
Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>