HPCC-8562 Remove support for legacy thor from the code generator

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
HPCC-8562 Always support LCR and used LCR for temporaries

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
HPCC-8562 Refactor out a couple more options

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
HPCC-8562 Remove a couple more options

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
HPCC-8562 Always enable linked counted rows

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
HPCC-8562 Fix error generating a SERIALIZE/DESERIALIZE activity

This is generated very infrequently - but forcing LCR on trigggered an
example.

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
HPCC-8562 Remove TAKrawiterator - no longer generated

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
HPCC-8562 Remove some redundant #options
Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
Merge pull request #4056 from ghalliday/issue8562

HPCC-8562 Remove and clean up references to legacy thor

Reviewed-By: Jake Smith <jake.smith@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>