fix bug with incorrect method call for dalli client

app/logical/api_limiter.rb

@@ -1,7 +1,7 @@
 module ApiLimiter
   def throttled?(ip_addr)
     key = "#{ip_addr}:#{Time.now.hour}"
-    MEMCACHE.fetch(key, 1.hour, true) {0}
+    MEMCACHE.fetch(key, 1.hour, :raw => true) {0}
     MEMCACHE.incr(key).to_i > CurrentUser.user.api_hourly_limit
   end
   

config/danbooru_default_config.rb

@@ -94,7 +94,7 @@ module Danbooru
 
     # List of memcached servers
     def memcached_servers
-      %w(127.0.0.1:11211)
+      %w(localhost:11211)
     end
 
     # After a post receives this many comments, new comments will no longer bump the post in comment/index.

config/deploy.rb

@@ -1,6 +1,6 @@
 set :stages, %w(production staging)
 set :default_stage, "staging"
-set :unicorn_env, "staging"
+set :unicorn_env, defer {stage}
 require 'capistrano/ext/multistage'
 
 require 'bundler/capistrano'