Fixup make_friend and remove_friend properly

Requests using POST are now actioned immediately, while requests
using GET present a confirmation page.

test/functional/user_controller_test.rb

@@ -139,10 +139,18 @@ class UserControllerTest < ActionController::TestCase
       { :controller => "user", :action => "account", :display_name => "username" }
     )
 
+    assert_routing(
+      { :path => "/user/username/make_friend", :method => :get },
+      { :controller => "user", :action => "make_friend", :display_name => "username" }
+    )
     assert_routing(
       { :path => "/user/username/make_friend", :method => :post },
       { :controller => "user", :action => "make_friend", :display_name => "username" }
     )
+    assert_routing(
+      { :path => "/user/username/remove_friend", :method => :get },
+      { :controller => "user", :action => "remove_friend", :display_name => "username" }
+    )
     assert_routing(
       { :path => "/user/username/remove_friend", :method => :post },
       { :controller => "user", :action => "remove_friend", :display_name => "username" }