v0.5.2

What's Changed

• Add merge example: parse, merge, and extract text from PDFs by @carlos7ags in #55
• Add sign example: PAdES B-B digital signature with self-signed cert by @carlos7ags in #56
• Examples/report by @carlos7ags in #57
• Implement PDF redaction with character-level precision by @carlos7ags in #59
• Add PDF/UA accessibility: alt text, custom tags, structure tree reading by @carlos7ags in #60
• Support \n as line break in Paragraph text, fix gofmt by @carlos7ags in #63
• Add Page.ImportPage for using existing PDFs as templates by @carlos7ags in #62
• Add C ABI exports for redaction, page import, and drawing primitives by @carlos7ags in #64

Full Changelog: v0.5.1...v0.5.2