Remove the only use of SvULongsSort and refactor a bit. LGPLv3+/MPL.
Remove the only use of SvULongsSort and refactor a bit. LGPLv3+/MPL.

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core