| ⇢ | B | Gzip::getImageIntoCss() added | |
| ⇢ | A | Gzip::setVariables() added | |
| ⇢ | A | Gzip::checkCacheDir() added | |
| ⇢ | A | Gzip::clearUrl() added | |
| B | ↛ | Gzip::getImgInCssFile() removed | |
| A | ↛ | Gzip::_setVariables() removed | |
| A | ↛ | Gzip::_checkCacheDir() removed | |
| A | ↛ | Gzip::_clearUrl() removed |