Submodules Racing, speedometer updated

Submodule Racing:
    > c200982 - Replaced readme.txt with ReadMe.md.
    > dadfb56 - Updated for API changes.
    > cdbe713 - Updated for Vector --> Vector3 change. 135 replacements.
    > 61153b8 - Updated package.bat.

Submodule speedometer:
    > c2923e8 - Fixed /speedometer command from showing up.