[DOC] Docs with Sahara-Dashboard needs to be updated

[Vitalii Gridnev]

sahara-dashboard repository was cleaned, but docs http://docs.openstack.org/developer/sahara/horizon/dev.environment.guide.html http://docs.openstack.org/developer/sahara/horizon/installation.guide.html is not updated (for example in some places it require to clone sahara-dashboard repository)

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/120045

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/120045
Committed: https://git.openstack.org/cgit/openstack/sahara/commit/?id=2137fff8a92739202d46635cc6f03b413ae938b4
Submitter: Jenkins
Branch: master

commit 2137fff8a92739202d46635cc6f03b413ae938b4
Author: Vitaly Gridnev <email address hidden>
Date: Tue Sep 9 13:33:39 2014 +0400

    Sahara-Dashboard docs updated

    Change-Id: Ied148be7f632293b2485ee673f72df8ef19f91de
    Closes-Bug:#1365057
    Closes-Bug:#1365071