Merge branch 'hotfix/8.1.1'
Fix responsive image CSS bug.
Check for isDot() before calling.
Fix infinite loop bug when uploading images in multi site.
Change custom template path for multi site back to `blogs.dir`.
Re-enable attemting to make writable CN_IMAGE_PATH in the upgrade.php file.
Add cnImage::info().
Update cnImage::get() to use cnImage::info().
Fix crop_focus sanitation in cnImage::get();
Add filter cn_get_image_atts. Add action cn_image_get.
Update changelog.txt.
Update Turkish (Turkey) translation.
Update readme.txt.
Bump version to 8.1.2
Merge branch 'hotfix/8.1.2' into develop