Deprecate TLS v1.1, change ciphers

[hweawer]

What

Deprecating TLS v1.1, remove ciphers. Affects all the Kraken services.

Why

Mitigating vulnerabilities that were found with the security checks.

| tlsv1_0-enabled                                 | TLS Server Supports TLS version 1-0                         |
| ssl-cve-2011-3389-beast                         | TLS-SSL Server is enabling the BEAST attack                 |
| ssl-weak-message-authentication-code-algorithms | TLS-SSL Weak Message Authentication Code Cipher Suites      |

How

Changing nginx configs. Tested that pulling works in a devzone.

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