add old yii-ext twig renderer's function into this. and as per yii2's view system changed so for now add simple directory of file based file loader for twig
add old yii-ext twig renderer's function into this. and as per yii2's view system changed so for now add simple directory of file based file loader for twig
minor typos
fixes code style.
Merge branch 'add_old_features_twig_view_renderer' of github.com:dev-mraj/yii2 into dev-mraj-add_old_features_twig_view_renderer
Fixes #1609: Adjusted code style, added some docs