Maciek Sakrejda drivers all time

cf8c3b60f71a25c94e72bd40d543f784e7df5c8d | Author: Maciek Sakrejda <maciek@heroku.com>
 | 2015-06-12 12:18:40-07:00

    Remove unused import

119f1a0b32923a9597e93bfdc28cb1d5c7fe2670 | Author: Maciek Sakrejda <maciek@heroku.com>
 | 2015-06-12 12:13:44-07:00

    Avoid blowing out Travis matrix for client auth; add separate single test

26e39997394998f1181d62e8c6f6cee27eae8b93 | Author: Maciek Sakrejda <maciek@heroku.com>
 | 2015-06-12 12:07:57-07:00

    Always require client auth; client certs are optional anyway

af396da0a66b70731ec24788ce685d27cb05802e | Author: Maciek Sakrejda <maciek@heroku.com>
 | 2015-06-08 19:52:15-07:00

    Document CertPath and KeyPath as now-optional

ab9aeb580c246f2164c2a42c47145abdd2525a39 | Author: Maciek Sakrejda <maciek@heroku.com>
 | 2015-06-08 19:41:47-07:00

    Add tests for not requiring client cert

47e1f0174a3f5f30e4e51ccc040d027872d01c70 | Author: Maciek Sakrejda <maciek@heroku.com>
 | 2015-06-06 17:54:16-07:00

    Add self as author

8ab3de65a332afa4750249636f1fb9f16ada13e6 | Author: Maciek Sakrejda <maciek@heroku.com>
 | 2015-06-03 13:27:58-07:00

    Do not require a client certificate in SslOptions
    
    The Certificates field in a tls.Config can be empty for a client;
    this allows that configuration to work for SslOptions.