The notable changes include:
- Added module:tlsv10 to m_ssl_openssl for configuring whether TLSv1.0 is usable (defaults to no).
-- Added module:tlsv11 to m_ssl_openssl for configuring whether TLSv1.0 is usable (defaults to yes).
-- Added module:tlsv12 to m_ssl_openssl for configuring whether TLSv1.0 is usable (defaults to yes)
+- Added module:tlsv11 to m_ssl_openssl for configuring whether TLSv1.1 is usable (defaults to yes).
+- Added module:tlsv12 to m_ssl_openssl for configuring whether TLSv1.2 is usable (defaults to yes)
- Bumped the minimum OpenSSL version to 1.1.0.
- Bumped the minumum GnuTLS version to 3.0.0.
- Modernized mutex and thread code to use Modern C++.