uncomment the new s3_region setting so that nobody needs to update his app_config.yml when he's using S3

config/app_config.yml.example

@@ -91,7 +91,7 @@ default:
   #s3_key: 'key'
   #s3_secret: 'secret'
   #s3_bucket: 'my_photos'
-  #s3_region: 'us-east-1'
+  s3_region: 'us-east-1'
 
   # If you want normal Rails logs, set this to false in the appropriate environment.
   # It is false by default in development and test.

config/initializers/carrierwave.rb

@@ -8,7 +8,7 @@ CarrierWave.configure do |config|
     config.s3_access_key_id = AppConfig[:s3_key]
     config.s3_secret_access_key = AppConfig[:s3_secret]
     config.s3_bucket = AppConfig[:s3_bucket]
-	config.s3_region = AppConfig[:s3_region]
+    config.s3_region = AppConfig[:s3_region]
     config.s3_use_ssl = true
     config.cache_dir = "#{Rails.root}/tmp/uploads"
   else