Large internal rewrite of font handling now correctly renders some edge cases that weren't handled before, and improves font substitution for CJK fonts.
Added OutputProfile.Feature.MergeResources, which will attempt to merge duplicate resources such as fonts and images when concatenating multiple PDF files.
Added IntelligentMail BarCode, the next generation of USPS routing code.
OpenTypeFonts containing CFF outlines now have the correct sizes returned from getTextTop/getTextBottom().
XFA-only PDFs can now have their XFA data updated via Form.setXFADataSets().
Fixed bug in PDFPatterns with a background color, introduced in 2.10
Soft-hyphen characters now fit correctly in LayoutBox objects
