Description:
    Copy model, migration and uploader to your application.

Example:
    rails generate rails_kindeditor:migration

    This will create:
        app/models/kindeditor/asset.rb
        app/models/kindeditor/file.rb
        app/models/kindeditor/flash.rb
        app/models/kindeditor/image.rb
        app/models/kindeditor/media.rb
        db/migrate/xxxxxxxxx_create_kindeditor_assets.rb

