admins: remove ability to manually process BURs.

Remove the ability for admins to manually submit BURs without going
through the forum.

app/controllers/admin/alias_and_implication_imports_controller.rb

@@ -1,15 +0,0 @@
-module Admin
-  class AliasAndImplicationImportsController < ApplicationController
-    before_action :admin_only
-
-    def new
-    end
-
-    def create
-      @importer = AliasAndImplicationImporter.new(params[:batch][:text], params[:batch][:forum_id], params[:batch][:rename_aliased_pages])
-      @importer.process!
-      flash[:notice] = "Import queued"
-      redirect_to new_admin_alias_and_implication_import_path
-    end
-  end
-end

app/views/admin/alias_and_implication_imports/new.html.erb

@@ -1,24 +0,0 @@
-<% page_title "Alias & Implication Import" %>
-
-<div id="c-admin-alias-and-implication-imports">
-  <div id="a-new">
-    <h1>Alias &amp; Implication Import</h1>
-
-    <%= simple_form_for(:batch, url: admin_alias_and_implication_import_path) do |f| %>
-      <pre>
-Use the following format:
-
-remove alias aaa -> bbb
-remove implication aaa -> bbb
-create alias aaa -> bbb
-create implication aaa -> bbb
-mass update aaa -> bbb
-      </pre>
-
-      <%= f.input :text, label: "Script", as: :text, input_html: { size: "60x20" } %>
-      <%= f.input :forum_id, label: "Forum ID" %>
-      <%= f.input :rename_aliased_pages, label: "Renamed aliased wiki pages and artists", as: :boolean, checked: true %>
-      <%= f.submit "Submit" %>
-    <% end %>
-  </div>
-</div>

app/views/static/site_map.html.erb

@@ -162,7 +162,6 @@
 
         <% if CurrentUser.is_admin? %>
           <li><%= link_to("News Updates", news_updates_path) %></li>
-          <li><%= link_to("Alias & Implication Import", new_admin_alias_and_implication_import_path) %></li>
           <li><%= link_to("Admin Dashboard", admin_dashboard_path) %></li>
         <% end %>
       </ul>

config/routes.rb

@@ -1,7 +1,6 @@
 Rails.application.routes.draw do
   namespace :admin do
     resources :users, :only => [:edit, :update]
-    resource  :alias_and_implication_import, :only => [:new, :create]
     resource  :dashboard, :only => [:show]
   end
   namespace :moderator do