Scalding v0.4.0 Release Notes

    • ISSUE 38: Fix bug with hash code collisions of Source objects
    • ISSUE 36: Some cleanups of reduce and Operations
    • ISSUE 35: Split RichPipe join methods into their own trait
    • ISSUE 34: Adds Pivot/Unpivot
    • ISSUE 33: Add pack and unpack methods to RichPipe
    • 🔨 ISSUE 32: Refactors reducer setting into RichPipe
    • ISSUE 31: Implemented Mode.fileExists
    • ISSUE 28: Simplifies TupleConverter