CSS related optimization
Remove public status of article category
Remove option how to render teaser text of the template
News enhanced by option to set social sharing and teaser render function
Better wording
Optimize search, fix highlighting
Optimized shop templates and enhanced page title rendering options
Add Social Sharing option to product
Implement Open Graph rendering
Change frontend render based Open Graph rendering example, disable internal Open Graph rendering then

Remember, this will not handle Open Graph settings made by modules because it is rendered bit earlier
phpwcms 1.7.2