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_LIBRARIES - The libraries needed to use OpenSSL
OPENSSL_VERSION - This is set to $major.$minor.$revision$path (eg. 0.9.8s)