sbt/notes/1.0.0-RC9.markdown

Changes

• Fetch artifacts with custom packaging types (e.g. aar packaging, #620)
• Fix updateSbtClassifiers in sbt-coursier (regressed during RCs, #620)
• Add short syntax for jitpack repository from the CLI tools (e.g. -r jitpack to add the jitpack repository, #620)
• Add support for SHA-256 (thanks to @gaboraranyossy-da, #625)
• Switch to scala-js 0.6.19 (#627)
• Fix publishSigned when sbt-coursier is enabled (regressed in RC8, #627)