• Name of the host app is used in authorization prompt (the SPARKLE_RELAUNCH_TOOL_NAME setting is now obsolete)
• More detailed progress bar for package installers (Kornel Lesiński)
• Disabled the keyboard shortcut for the install button for scheduled updates to avoid accidental installs. (George Nachman)
• generate_appcast tool adds release notes if there's an .html file with the same base name as the archive (Brett Walker)
• Added sparkle:shortVersionString to the enclosure, #1032 (Brett Walker)
• Fixed Japanese localization (1024jp)
• Fixed escaping of system profile URLs
• Added more logging in various failure cases (Kornel Lesiński)
• Better error message for quarantined apps that can't be updated
• Feed attribute sparkle:os now works as documented (Memphiz)