Export `.sql` files in the theme folder and allow to reimport them (see #7048)
Add the `dir="rtl"` attribute if the page language is RTL (see #7171)
Handle SVG images in `Image::getHtml()` (see #7343)
Correctly resize SVG images and handle them in `addImageToTemplate()` (see #7343)
Round the calculated image width and height (see #7343)
Use the image meta data in `Controller::addEnclosuresToTemplate()` (see #6746)
Do not apply `specialchars()` twice
Show enclosures as downloads and limit the selection to the allowed download files
Merge branch develop into feature/picture-element

Conflicts:
	system/modules/core/library/Contao/Image.php