* move most of /car
* move some car tests
move some car tests
* fix selfdrive/car/tests
* fix selfdrive/controls tests
* fix the rest of the selfdrive tests
* bump opendbc
* fix all tests
* few more non-test references
* remove opcar and move docs to car
fix these debugging scripts
fix docs
* bump opendbc and panda
forgot panda
old-commit-hash: e735a7f379