[dns|rackspace] move rackspace dns to its own shared area (namespacing should probably be corrected)

lib/fog/dns.rb

@@ -33,7 +33,7 @@ module Fog
         require 'fog/zerigo/dns'
         Fog::DNS::Zerigo.new(attributes)
       when :rackspace
-        require 'fog/dns/rackspace'
+        require 'fog/rackspace/dns'
         Fog::DNS::Rackspace.new(attributes)
       else
         raise ArgumentError.new("#{provider} is not a recognized dns provider")

lib/fog/rackspace.rb

@@ -44,9 +44,9 @@ module Fog
 
     service(:cdn,             'rackspace/cdn')
     service(:compute,         'rackspace/compute')
+    service(:dns,             'rackspace/dns')
     service(:storage,         'rackspace/storage')
     service(:load_balancers,  'rackspace/load_balancers')
-    service(:dns,             'dns/rackspace')
 
     def self.authenticate(options)
       rackspace_auth_url = options[:rackspace_auth_url] || "auth.api.rackspacecloud.com"

lib/fog/rackspace/dns.rb

@@ -9,13 +9,13 @@ module Fog
       recognizes :rackspace_auth_url
       recognizes :rackspace_auth_token
 
-      model_path 'fog/dns/models/rackspace'
+      model_path 'fog/rackspace/models/dns'
       model       :record
       collection  :records
       model       :zone
       collection  :zones
 
-      request_path 'fog/dns/requests/rackspace'
+      request_path 'fog/rackspace/requests/dns'
       #TODO - Import/Export, modify multiple domains, modify multiple records
       request :callback
       request :list_domains

lib/fog/rackspace/models/dns/record.rb

@@ -1,5 +1,5 @@
 require 'fog/core/model'
-require 'fog/dns/models/rackspace/callback'
+require 'fog/rackspace/models/dns/callback'
 
 module Fog
   module DNS

lib/fog/rackspace/models/dns/records.rb

@@ -1,5 +1,5 @@
 require 'fog/core/collection'
-require 'fog/dns/models/rackspace/record'
+require 'fog/rackspace/models/dns/record'
 
 module Fog
   module DNS

lib/fog/rackspace/models/dns/zone.rb

@@ -1,5 +1,5 @@
 require 'fog/core/model'
-require 'fog/dns/models/rackspace/records'
+require 'fog/rackspace/models/dns/records'
 
 module Fog
   module DNS

lib/fog/rackspace/models/dns/zones.rb

@@ -1,5 +1,5 @@
 require 'fog/core/collection'
-require 'fog/dns/models/rackspace/zone'
+require 'fog/rackspace/models/dns/zone'
 
 module Fog
   module DNS