Modiifed: Created ImageFile Model.
Modified: Split verification of upload logic.
Modified: Created PrettifyText model.
Modified: Repair variable names.
Deleted: Delete futaba.php.
Modified: Support grunt shell task. And added testing.
Modified: Repair indent.
Modified: rename $ext to $extension.
Created: Added ExtensionRepository.
Modified: Rename $com to $comment.
Modified: Split of extension find and adjust image size.
Merge branch 'feature/redesign-of-regist' into develop