Refactor Glance Images v2.0 Behaviors

Behaviors refactoring:
 - used Glange default functionality for image creation
 - values of tag, protected and visibility are by default set by Glance.

Change-Id: I6f47bb7183dfbd540e94f9d5b211f0cc8d14e7b2
Merge "Refactor Glance Images v2.0 Behaviors"