Merge pull request #65 from 10gen/DOCSP-44634

DOCSP-44634 Disallow TLS 1.0 and 1.1

Author: pierwill

source/security.txt

@@ -21,7 +21,8 @@ Preconfigured Security Features
 ~~~~~
 
 |cloudgov| and databases hosted in |cloudgov-short| use 
-|tls| 1.2 to encrypt connections. This cannot be disabled.
+|tls| 1.2 to encrypt connections. This cannot be disabled, 
+and |cloudgov-short| does not allow |tls| versions less than 1.2.
 
 |fips| 140-2
 ~~~~~~~~~~~~