Add a README and turn-on optimizations.

Review URL: http://codereview.chromium.org/665009
2 files changed
tree: c9a762ee48786c89c37f91090b22f8cbe2618662
  1. Makefile
  2. README
  3. common/
  4. crypto/
  5. include/
  6. tests/
  7. utils/