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"