| ⇢ | A | Validator added | 
| ⇢ | A | Validator::checkFile() added | |
| ⇢ | A | Validator::readContent() added | |
| ⇢ | A | Validator::validate() added | |
| ⇢ | A | Validator::contains() added | |
| ⇢ | A | Validator::rules() added | |
| ⇢ | A | Validator::__construct() added | |
| A | ↛ | ZipContent::validate() removed | |
| A | ↛ | ZipContent::readContent() removed | |
| A | ↛ | ZipContent::contains() removed |