Implementacion para testear jni
Utilizando solo una llamada a la JNI
JNI una llamada agregados los modificados
Merge branch 'master' of https://github.com/niclabs/tscrypto into jni-impl
Agregado codigo nativo en C
Refactored the JNI PlayerSigner
Fixed some bugs
Fixed a bug in the hash function

The size was divided by 4 to get the number of bytes,
when the number of bytes has to be number of bits / 8.
Modified run scripts
Created a KeyFactoryFactory

It can use an OpenSSL implementation of the modPow algorithm...
Cleaned up the JNI wrapper to OpenSSL
Some cleanups to the PlayerSigner implementation
Implemented the signature Dealer with the JNI wrapper
Reorganization of the packages
Reorganization of the packages 2
Every modPow now can use the JNI...

The Jni's modPow now accepts negative exponents