Disable the image size constraint applied to images in the editor.

WordPress prevents images from overflowing the editor by automatically constraining them to $content_width (or 500px). We don’t want that in this case, so we’ll set the constrained size arbitrarily high.
Merge pull request #6 from ryelle/master

Incorrect width attributes in srcset URLs
Merge remote-tracking branch 'upstream/master'

Conflicts:
	wp-tevko-responsive-images.php
Changed wordpress to WordPress