Remove RightAWS gem

We're not connecting to AWS directly anymore, now that we deleted the SWF conversion stuff, so we can finally clear this out!

Gemfile

@@ -19,8 +19,6 @@ gem 'RocketAMF', :git => 'https://github.com/rubyamf/rocketamf.git'
 gem 'msgpack', '~> 0.5.3'
 gem 'openneo-auth-signatory', '~> 0.1.0'
 
-gem 'right_aws', '~> 2.1.0'
-
 gem "character-encodings", "~> 0.4.1", :platforms => :ruby_18
 
 gem "nokogiri", "~> 1.5.2"

Gemfile.lock

@@ -175,9 +175,6 @@ GEM
       railties (>= 3.2, < 4.2)
     rest-client (1.6.9)
       mime-types (~> 1.16)
-    right_aws (2.1.0)
-      right_http_connection (>= 1.2.5)
-    right_http_connection (1.5.0)
     rspec (2.0.1)
       rspec-core (~> 2.0.1)
       rspec-expectations (~> 2.0.1)
@@ -251,7 +248,6 @@ DEPENDENCIES
   rdiscount (~> 1.6.5)
   react-rails (~> 2.7, >= 2.7.1)
   rest-client (~> 1.6.7)
-  right_aws (~> 2.1.0)
   rspec-rails (~> 2.0.0.beta.22)
   rvm-capistrano (~> 1.5.6)
   sanitize (~> 2.0.3)

app/models/swf_asset.rb

@@ -8,12 +8,6 @@ class SwfAsset < ActiveRecord::Base
   
   PUBLIC_ASSET_DIR = File.join('swfs', 'outfit')
   LOCAL_ASSET_DIR = Rails.root.join('public', PUBLIC_ASSET_DIR)
-  IMAGE_BUCKET = IMPRESS_S3.bucket('impress-asset-images')
-  IMAGE_PERMISSION = 'public-read'
-  IMAGE_HEADERS = {
-    'Cache-Control' => 'max-age=315360000',
-    'Content-Type' => 'image/png'
-  }
   # This is the URL origin we should use when loading from images.neopets.com.
   # It can be overridden in .env as `NEOPETS_IMAGES_URL_ORIGIN`, to use our
   # asset proxy instead.

config/initializers/aws_s3.rb

@@ -1,13 +0,0 @@
-access_key_id = ENV.fetch('AWS_ACCESS_KEY_ID')
-secret_access_key = ENV.fetch('AWS_SECRET_ACCESS_KEY')
-
-def set(params, params_key, env_key)
-  params[params_key] = ENV[env_key] if ENV.has_key?(env_key)
-end
-
-params = {}
-set params, :server, 'AWS_SERVER_HOST'
-set params, :port, 'AWS_SERVER_PORT'
-set params, :protocol, 'AWS_SERVER_PROTOCOL'
-
-IMPRESS_S3 = RightAws::S3.new access_key_id, secret_access_key, params