revert Makefile change
-rw-r--r-- 520 README.md
-rwxr-xr-x 137 clang
-rwxr-xr-x 179 clang++
drwxr-xr-x - gdax-orderbook-hpp
drwxr-xr-x - iris
drwxr-xr-x - mabain
drwxr-xr-x - silo