Initial Unicode trigram compare
Complete Trigram for UNICODE and STRING compares
Add C version for short lists, option for unique ends
HPCC-12030 Add some local smart join tests

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
HPCC-12041 Add some group sort tests

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
HPCC-12041 Make the groupsings local and add another stress test

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
Apply review comment suggestions
HPCC-12199 Fix performance suite failures

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
Merge pull request #28 from ghalliday/issue12199

HPCC-12199 Fix performance suite failures
Merge pull request #27 from ghalliday/issue12041

HPCC-12041 Add some group sort tests

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>
Code review changes: consistent length determination and remove filter
Merge pull request #30 from johnholt/trigram

Trigram

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>
Merge pull request #26 from ghalliday/issue12030

HPCC-12030 Add some local smart join tests

Reviewed-By: Jake Smith <jake.smith@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>