n#677811 HTML Export Fixes. More might be required!!!
n#677811 HTML Export Fixes. More might be required!!!

* Fixed ColGroup export - it should be groups of them
  not all <col> listed there.
* <TBODY> should be exported only when THEAD and TFOOT
  are exported.
* Fixed many export of attributes, values need to be
  double quoted.

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