Revert "Merge pull request #40 from moovweb/tls10_config", we decided that adding this extra option is not the way to go, instead we'll always fallback to TLS1.0 if normal handshake fails.

This reverts commit bc688e865e26b62505cf2196be27a6b6d40a212a, reversing
changes made to 02894ad8ec1e4f17a8a9362a7fe2ad619c9c6cb2.