Restructured and nested the file requirements.

lib/shippinglogic.rb

@@ -1,9 +1,4 @@
 require "active_support"
-require "httparty"
-require "shippinglogic/proxy"
-require "shippinglogic/attributes"
-require "shippinglogic/validation"
 require "shippinglogic/service"
-require "shippinglogic/error"
 require "shippinglogic/fedex"
 require "shippinglogic/ups"

lib/shippinglogic/fedex.rb

@@ -1,5 +1,4 @@
 require "shippinglogic/fedex/enumerations"
-require "shippinglogic/fedex/error"
 require "shippinglogic/fedex/service"
 require "shippinglogic/fedex/cancel"
 require "shippinglogic/fedex/rate"

lib/shippinglogic/fedex/response.rb

@@ -1,3 +1,5 @@
+require "shippinglogic/fedex/error"
+
 module Shippinglogic
   class FedEx
     # Methods relating to receiving a response from FedEx and cleaning it up.

lib/shippinglogic/service.rb

@@ -1,3 +1,8 @@
+require "httparty"
+require "shippinglogic/proxy"
+require "shippinglogic/attributes"
+require "shippinglogic/validation"
+
 module Shippinglogic
   class Service < Proxy
     include Attributes

lib/shippinglogic/ups.rb

@@ -1,10 +1,4 @@
-#require "shippinglogic/ups/enumerations"
-require "shippinglogic/ups/error"
 require "shippinglogic/ups/service"
-#require "shippinglogic/ups/cancel"
-#require "shippinglogic/ups/rate"
-#require "shippinglogic/ups/ship"
-#require "shippinglogic/ups/signature"
 require "shippinglogic/ups/track"
 
 module Shippinglogic

lib/shippinglogic/ups/response.rb

@@ -1,3 +1,5 @@
+require "shippinglogic/ups/error"
+
 module Shippinglogic
   class UPS
     # Methods relating to receiving a response from UPS and cleaning it up.

lib/shippinglogic/validation.rb

@@ -1,3 +1,5 @@
+require "shippinglogic/error"
+
 module Shippinglogic
   # This module is more for application integration, so you can do something like:
   #