PTB BETA RELEASE "Rainbows, Droids & Compute Hippies!"


    Basic GPGPU compute support via GPUmat.
    Linux Nexus-7 / ARM support.
    Linux experimental multi display backend support.
    CRS Bits# support.
    PR-705 support contributed by Zachary Lindbloom-Brown
    GeForce-600 series support.
    Fixes for OSX Retina and LCD timestamping brokeness and other bugs.
    Various smaller fixes and improvements.