FindOpenSSL

Try to find the OpenSSL encryption library

Once done this will define

OPENSSL_ROOT_DIR - Set this variable to the root installation of OpenSSL

Read-Only variables:

OPENSSL_FOUND - System has the OpenSSL library
OPENSSL_INCLUDE_DIR - The OpenSSL include directory
OPENSSL_CRYPTO_LIBRARY - The OpenSSL crypto library
OPENSSL_SSL_LIBRARY - The OpenSSL SSL library
OPENSSL_LIBRARIES - All OpenSSL libraries
OPENSSL_VERSION - This is set to $major.$minor.$revision$patch (eg. 0.9.8s)