Remove /tag_aliases/new and /tag_implications/new

This page is bugged. It creates an alias record without doing anything
else like moving the posts. I think it's been like this for years yet
nobody noticed so I assume it never gets used and the batch import page
is just used instead.

app/controllers/tag_aliases_controller.rb

@@ -7,11 +7,6 @@ class TagAliasesController < ApplicationController
     respond_with(@tag_alias)
   end
 
-  def new
-    @tag_alias = TagAlias.new(params[:tag_alias])
-    respond_with(@tag_alias)
-  end
-
   def edit
     @tag_alias = TagAlias.find(params[:id])
   end
@@ -36,11 +31,6 @@ class TagAliasesController < ApplicationController
     end
   end
 
-  def create
-    @tag_alias = TagAlias.create(params[:tag_alias])
-    respond_with(@tag_alias, :location => tag_aliases_path(:search => {:id => @tag_alias.id}))
-  end
-
   def destroy
     @tag_alias = TagAlias.find(params[:id])
     if @tag_alias.deletable_by?(CurrentUser.user)

app/controllers/tag_implications_controller.rb

@@ -7,11 +7,6 @@ class TagImplicationsController < ApplicationController
     respond_with(@tag_implication)
   end
 
-  def new
-    @tag_implication = TagImplication.new
-    respond_with(@tag_implication)
-  end
-
   def edit
     @tag_implication = TagImplication.find(params[:id])
   end
@@ -36,11 +31,6 @@ class TagImplicationsController < ApplicationController
     end
   end
 
-  def create
-    @tag_implication = TagImplication.create(params[:tag_implication])
-    respond_with(@tag_implication, :location => tag_implications_path(:search => {:id => @tag_implication.id}))
-  end
-
   def destroy
     @tag_implication = TagImplication.find(params[:id])
     if @tag_implication.deletable_by?(CurrentUser.user)