Added server tags support in nova-api

[OpenStack Infra]

https://review.openstack.org/268932
Dear bug triager. This bug was created since a commit was marked with DOCIMPACT.
Your project "openstack/nova" is set up so that we directly report the documentation bugs against it. If this needs changing, the docimpact-group option needs to be added for the project. You can ask the OpenStack infra team (#openstack-infra on freenode) for help if you need to.

commit 537df23d85e0f7c461643efe6b6501d267ae99d0
Author: Sergey Nikitin <email address hidden>
Date: Fri Jan 15 17:11:05 2016 +0300

    Added server tags support in nova-api

    Added new API microversion which allows the following:
    - add tag to the server
    - replace set of server tags with new set of tags
    - get information about server, including list of tags for server
    - get just list of tags for server
    - check if tag exists on a server
    - remove specified tag from server
    - remove all tags from server
    - search servers by tags

    DocImpact
    APIImpact

    Implements: blueprint tag-instances

    Change-Id: I9573aa52aae9f49945d8806ca5e52ada29fb087a

[Anusha Unnam (anusha-unnam)]

Looks like this bug is fixed with this commit https://review.openstack.org/#/c/327089/

[Maciej Szankin (mszankin)]

Bug was merged so...