Remove org.dita.pdf and move configuration to org.dita.pdf2
Remove transtype rewriting from pdf to pdf2
Add support for @scalefit in PDF #1727
Generate HTML5 data attributes for passthrough attributes #1739
Fix XML serialisation with incorrect encoding #1741

If encoding is not explicitly defined, system default encoding is used
with incorrect XML declaration.
Use border-after-* instead of border-bottom-* #1209
Fix URI fragment setter bug that affects URNs
Add override for map chunk #1742