• Added HTML_SMARTYPANTS_QUOTES_NBSP, which allows having nonbreakable spaces inside « French guillemets » (Issue #378)
• Added EXTENSION_JOIN_LINES, which joins newline-separated lines into a single paragraph. Useful for Chinese text.
• Implemented support for CDATA section (Issue #165)
• Fixed links with parentheses (Issue #116)
• Fixed fenced code blocks inside lists (Issue #228)
• Fixed regression, panic in reference links (Issues #172 and #173)
• Fixed adjacent list merging (Issue #235)
• Fixed definition lists that contain other lists (Issue #263)
• Fixed fenced code pre-processing (Issue #279)
• Fixed panic with recursive footnotes (Issue #241)

Huge thanks to everyone who contributed to this release! Alex Yatskov (@FooSoft) Bjørn Erik Pedersen (@bep) Cameron Moore (@moorereason) Dmitri Shuralyov (@shurcooL) Haishan Zhou (@choueric) Kévin Dunglas (@dunglas) Nat Welch (@icco) Shawn Smith (@shawnps) Tom Kwok (@tomkwok)