Split user preferences into a separate page

Refs #3167

config/locales/en.yml

@@ -1644,6 +1644,19 @@ en:
       reset: "Reset Password"
       flash changed: "Your password has been changed."
       flash token bad: "Did not find that token, check the URL maybe?"
+  preferences:
+    show:
+      title: My Preferences
+      preferred_editor: Preferred Editor
+      preferred_languages: Preferred Languages
+      edit_preferences: Edit Preferences
+    edit:
+      title: Edit Preferences
+      save: Update Preferences
+      cancel: Cancel
+    update:
+      success: Preferences updated.
+      failure: Couldn't update preferences.
   sessions:
     new:
       title: "Login"
@@ -2445,6 +2458,7 @@ en:
       my profile: My Profile
       my settings: My Settings
       my comments: My Comments
+      my_preferences: My Preferences
       blocks on me: Blocks on Me
       blocks by me: Blocks by Me
       send message: Send Message

config/routes.rb

@@ -240,6 +240,8 @@ OpenStreetMap::Application.routes.draw do
   match "/user/:display_name/account" => "users#account", :via => [:get, :post], :as => "user_account"
   post "/user/:display_name/set_status" => "users#set_status", :as => :set_status_user
 
+  resource :preferences, :only => [:show, :edit, :update]
+
   # friendships
   match "/user/:display_name/make_friend" => "friendships#make_friend", :via => [:get, :post], :as => "make_friend"
   match "/user/:display_name/remove_friend" => "friendships#remove_friend", :via => [:get, :post], :as => "remove_friend"