Added default SSL options to the env[:riak_core][:ssl] configuration …

…block. Technically this isn't required to make HTTPS work as Riak currently looks by default in the ./etc/ directory for the key and certificate files, but these should be exposed in the default generated app.config so the values can be tuned easily after node/cluster creation.

lib/riak/node/defaults.rb

@@ -6,7 +6,11 @@ class Node
     # Settings based on Riak 1.1.
     ENV_DEFAULTS = {
       :riak_core => {
-        :ring_creation_size => 64
+        :ring_creation_size => 64,
+        :ssl => [
+          [Tuple[:certfile, "./etc/cert.pem"]],
+          [Tuple[:keyfile, "./etc/key.pem"]]
+        ]
       },
       :riak_kv => {
         :storage_backend => :riak_kv_bitcask_backend,