OfficeToPDF 1.8-table-column-fix

This test introduces the following command line options

/word_fix_table_columns - resolves an issue with column widths in a table not matching the heading column widths.
/printer - takes then name of a postscript printer and generates the PDF by printing to it. Requires GhostScript
/fallback_printer - takes then name of a postscript printer and generates the PDF by printing to it. Requires GhostScript and will only work if the main conversion process is unable to generate the PDF