[storage|aws] Make Files#each iterate all files, not just the first page.

Removed Directory#each_file; it's not the API that people expect.

This may break code that expects Files#each to only go a page at a time;
those callers should switch to using #each_file_this_page.

lib/fog/storage/models/aws/directory.rb

@@ -46,21 +46,6 @@ module Fog
           end
         end
 
-        def each_file
-          if !block_given?
-            Enumerable::Enumerator.new(self, :each_file)
-          else
-            page_of_files = files.all
-            page_of_files.each_nowarn {|f| yield f }
-
-            while page_of_files.is_truncated
-              page_of_files = files.all(:marker => page_of_files.last.key)
-              page_of_files.each_nowarn {|f| yield f }
-            end
-
-          end
-        end
-
         def payer
           requires :key
           data = connection.get_request_payment(key)

lib/fog/storage/models/aws/files.rb

@@ -39,10 +39,21 @@ module Fog
           end
         end
 
-        alias :each_nowarn :each
+        alias :each_file_this_page :each
         def each
-          Formatador.display_line("[yellow][WARN] fog: AWS::Storage::Files#each only works on the first page of files; consider using AWS::Storage::Directory#each_file instead[/]")
-          super
+          if !block_given?
+            self
+          else
+            subset = dup.all
+
+            subset.each_file_this_page {|f| yield f}
+            while subset.is_truncated
+              subset = subset.all(:marker => subset.last.key)
+              subset.each_file_this_page {|f| yield f}
+            end
+
+            self
+          end
         end
 
         def get(key, options = {}, &block)