Move test_describe_table to stable

Related to: blueprint move-passed-tempest-tests-to-stable

Change-Id: I7160f33324239af6d2c08aea29d0c47e99e72baf
Added function for creating keystone credentials

Change-Id: Ic5188f3ead1587f20ae6177debff505c9688cdb3
Implements: blueprint magnetodb-keystone-devstack
Adds new tempest tests on ReST API create_table

Also adds indices tests, that correspond to create_table statement.

Partially implements: bp tempest-rest-api-tests
Change-Id: Ibbbf42fd323ddbd78b357e7cd92c009a7d3969a6
Adds new tempest tests on ReST API query

Also adds indices tests, that correspond to query statement.

Partially implements: bp tempest-rest-api-tests
Change-Id: I79408228fbe078cab6f412d3bcfd29a3fd909a1f
Merge "Adds new tempest tests on ReST API create_table"
PoC Bulk data load over network

Implemented server and client for data uploading
via streaming HTTP POST request

Partially implements: bulk-data-load-over-network

Change-Id: I97d76ed9dd81991eae2e63fe436e1797b34d7100