1.0.4

Added is_404 helper
Added MY_Model::_handle_where() method to process db::where & db::where_in for find_one, find_all, and record_count
Added disabled parameter to Form_builder::create_text method
Added a subcontainer tag class param so classes can be added to the subcontainer ULs in the Menu class
fixed issue with image uploading and using placeholders
fixed regression bug regarding displaying page variables with multi-language sites
fixed error if fuel_mode is set just to "cms"
fixed issue when wanting to display readonly forms without menu actions
fixed error when the _ci_cached_vars[$scope] is empty in the Loader::get_vars method
fixed issue where if Fuel_redirects::max_redirects is equal to 0, that it would return an error message
fixed issue when passing urls to the Fuel_redirects::test method
fixed issue with sitemap.xml layout and view needing CDATA for loc tags
fixed error under settings when blog is installed
fixed issue with missing file_helper when using the file custom field type
fixed links to CI documentation to go to ellislab.com instead of codeigniter.com
Several other bug fixes