Support tables in tables (see
http://en.wikipedia.org/wiki/Comparison_between_Argentine_provinces_and_countries_by_GDP_(PPP)_per_capita
for an example)
Replace new lines by <br/> in HTML export
Support for both rowspan and colspan in a cell (see
http://en.wikipedia.org/wiki/Comparison_between_Esperanto_and_Ido for an
example)
Add support for <center> </center> (see
http://en.wikipedia.org/wiki/Comparison_between_Esperanto_and_Novial)
Add support for DefinitionList (see
http://en.wikipedia.org/wiki/Comparison_between_Esperanto_and_Novial)
Fix rows and columns in nested tables
Fix multiple occurences of html header in HTML export
Clear last cell in case of nested tables. If avoids a copy of the last
cell of inner table into outer table
Fix computation of number of rows and columns in string and html export
of a PCM
Parallelization of tests