Flavors page and create flavor test

[Daniel Korn]

Integration tests should include a flavorpage under the admin tab, containing the flavors table and functionalities, create flavor in particular.

There also should be a basic test verifying that creating and deleting a flavor works.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/142417

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/142417
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=504bc18c1bb48fe587a97310dc471065ebf624b9
Submitter: Jenkins
Branch: master

commit 504bc18c1bb48fe587a97310dc471065ebf624b9
Author: dkorn <email address hidden>
Date: Mon Dec 15 12:05:47 2014 +0200

    Flavors page and basic create flavor test

    Added the flavorspage under the admin tab and test_flavor_create
    that checks basic flavor creation and deletion.

    Partially implements blueprint: selenium-integration-testing
    Closes-Bug: #1403397

    Change-Id: I9841c34b27d61195c4603109cdb7cc0d7e8633ae