[ui]Please, verify admin and tenant names via blacklist

[Nastya Urlapova]

Create black list for user and tenant names for openstack settings in fuelweb UI.
Don't allow use:
- admin
- services
- nova
- glance
- keystone

[Ivan Kolodyazhny (e0ne)]

Same checks must be on back-end side too

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/87270

[Mike Scherbakov (mihgen)]

Why is this? Is anything gonna be broken if we use one of reserved services names?

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/87270
Committed: https://git.openstack.org/cgit/stackforge/fuel-web/commit/?id=f330990dde4bfe9fc2b82ddc52042eb6ece8859f
Submitter: Jenkins
Branch: master

commit f330990dde4bfe9fc2b82ddc52042eb6ece8859f
Author: Vitaly Kramskikh <email address hidden>
Date: Mon Apr 14 17:52:02 2014 +0400

    Do not allow usage of some reserved words as user or tenant name

    Change-Id: Ib8497f1433d620d9f1f78b85dd00e9951c4523f7
    Closes-Bug: #1289405

[Andrey Sledzinskiy (asledzinskiy)]

verified on {"build_id": "2014-04-18_01-00-26", "mirantis": "yes", "build_number": "112", "nailgun_sha": "cd0f700fb38952139d55d26cc5d97940ce4e6c34", "production": "dev", "ostf_sha": "1ac04769cc8034438ccf1176860b25d0f5601c4a", "fuelmain_sha": "d1c962210f2dd88a2a810a52572597ea9e82d36f", "astute_sha": "0cb0b26773bd269000a14748e8ba49419462ecaf", "release": "5.0", "fuellib_sha": "6c7a341ce529d250e3e95d85361ada91f3f87686"}

[Dmitry Pyzhov (dpyzhov)]

Requires backport of refactoring