Update documentation and configs with examples of usage of SSL.

README.rst

@@ -61,6 +61,9 @@ settings:
    health-check information for haproxy.
 -  *connect\_address*: ip address + port through which restapi is
    accessible.
+-  *certfile*: Specifies a file with the certificate in the PEM format.
+   If certfile is not specified or empty API server will work without SSL.
+-  *keyfile*: Specifies a file with the secret key in the PEM format.
 
 -  *etcd*
 -  *scope*: the relative path used on etcd's http api for this

postgres0.yml

@@ -4,6 +4,8 @@ scope: &scope batman
 restapi:
   listen: 127.0.0.1:8008
   connect_address: 127.0.0.1:8008
+#  certfile: /etc/ssl/certs/ssl-cert-snakeoil.pem
+#  keyfile: /etc/ssl/private/ssl-cert-snakeoil.key
 etcd:
   scope: *scope
   ttl: *ttl

postgres1.yml

@@ -4,6 +4,8 @@ scope: &scope batman
 restapi:
   listen: 127.0.0.1:8009
   connect_address: 127.0.0.1:8009
+#  certfile: /etc/ssl/certs/ssl-cert-snakeoil.pem
+#  keyfile: /etc/ssl/private/ssl-cert-snakeoil.key
 etcd:
   scope: *scope
   ttl: *ttl