Re-add the upgrade paths.
Re-add the upgrade paths.

They are needed for anyone running old versions who don't want to upgrade in steps, (because that's just tedious!)

nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus,nicholasryan/CorePlus