Convert class _SplitTable_Para from using Svptrarr to std::map
Convert class _SplitTable_Para from using Svptrarr to std::map

Along the way, clean up the code. Using a map is much clearer
than using co-ordinated arrays.

Change-Id: Ic736791e202572cbf7f919f06492d90823537b01

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