remove all the crio, bbb, and 2014 code

This also meant upgrading to clang-3.5 from llvm.org to try to get it to
build code for the roboRIO.

Change-Id: I44df4af4e9e04296ee7934cc787da3101b1ac449
799 files changed
tree: 44caa4938103fbf6ff94162fa704c39be9d456ec
  1. aos/
  2. doc/
  3. frc971/
  4. output/
  5. vision/
  6. .clang-format
  7. .gitignore
  8. README.txt