1.3.2
  - Do not build a dummy shlib anymore

1.3.1
  - Fix a gcc-12 warning for CRAN

1.3
  - Fix for sys 2.0 (do not quote shQuote args anymore)

1.2
  - Fix gcc8 warning (requested by CRAN)

1.1
  - Windows: shQuote() path to file to make it work for paths with spaces
  - Capture error messages sent to stderr() by antiword
  - Simplify build structure a bit
  - Fix UBSAN error
