HPCC-10349 Initial version of the performance test suite

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
HPCC-10349 Add a README to the bundle

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
Merge pull request #18 from ghalliday/issue10349

HPCC-10349 Initial version of the performance test suite