HPCC-11922 Changes from code review

- Substitute all static method class for namespace scoping
- Refactor odd member field nomenclature

Signed-off-by: rpastrana <rodrigo.pastrana@lexisnexis.com>
HPCC-11922 More changes from code review

- Refactor member vars

Signed-off-by: rpastrana <rodrigo.pastrana@lexisnexis.com>