html2ps-0.7 released

The most important features in this release:
- PDFLIB output method makes smaller PDFs with better image quality
- floating boxes support; most modern sites use floats in its desings.
- more understandable error notifications
- enhanced image support in postscript; generated files renders much faster and are 2-3 times less in size.
- support for most CSS properties

Also, it is a bugfix release. More that 100 bugs were fixed since the last file release.