Main changes since ReportLab 1.16:
- Pythonpoint improvements contributed by Turgut Uyar & Tim Roberts.
- Para.py fix from doug@pennatus.com.
- Pdfgen image fixes.
- Spiderchart from Andy Robinson.
- Better distutils support with Dirk Datzert's assistance.
- Improvements for Asian fonts in paragraphs.
- Added _rl_accel._Ascii85Decode.
- Graphics and other bug fixes.
- Bug & leak fixes.
- improvements to pyRXP which can now be used in 16bit mode.
- Tables now can have row and column spanning.
- renderPM can now do PICT images.
- More charts and improvements to existing graphics classes.