libbitcoin/libbitcoin — pull request #43 by gubatron (2014-08-01 20:30:02+00:00)
Title: updated README with instructions about secp256k1 dependencyfor MacOSX

kept getting this when building on mac

```
CXX utility/ec_keys.lo
utility/ec_keys.cpp:22:23: fatal error: secp256k1.h: No such file or directory
#include
```