Make more pages publicly accessible to logged out users.

* /artist_commentaries
* /note_versions
* /post_appeals
* /post_flags
* /posts/1/events
* /super_voters

app/controllers/note_versions_controller.rb

@@ -1,6 +1,5 @@
 class NoteVersionsController < ApplicationController
   respond_to :html, :xml, :json
-  before_filter :member_only, :except => [:index, :show]
 
   def index
     @note_versions = NoteVersion.search(params[:search]).order("note_versions.id desc").paginate(params[:page], :limit => params[:limit])