Breaking

• None.

Enhancements

• Support for mixed Swift-ObjC modules: generate two sets of SourceKitten
  json and pass them on using --sourcekitten-sourcefile.
  Joe Susnick
  John Fairhurst
  #447

Bug Fixes

• Stop displaying type attributes on extension declarations.
  John Fairhurst

• Show ObjC and Swift classes (etc.) in the same category.
  John Fairhurst

• Merge Swift extensions into ObjC classes.
  John Fairhurst
  Joe Susnick