Solved register save/restore bug
First step in converting to C: num
Merge pull request #8 from sipa/cify

First step in converting to C: num
Merge pull request #6 from PSYCPU/asm

Solved register save/restore bug
Move 5x52 specific code to field_5x52
Compile with -fPIC so that we can build shared libraries.
Add JNI wrapper for com.google.bitcoin.crypto.NativeECDSA (bitcoinj)

This isnt as optimal as it could be, but its also a very simple API
which is nice.