14.54.0

Adds support for:

• recept.se (#993)
• Strongr Faster (#981)
• Pinch of Yum (#973)
• Heather Christo (#969)
• Fit Slow Cooker Queen (also #969)
• Eat, Live, Run (...also #969)
• The Palatable Life (#965)
• ricetteperbimby.it, mundodereceitasbimby.com.pt (#962, #968)

Other improvements:

• The get_yields method can now handle more units (#963)
• Fixups for mob.co.uk website structure (#977, #989)
• Adds a new optional retrieval method, equipment (#982)
• When running a single scraper's tests, a single failure no longer prevents the other tests from running (#988)
• Ingredient grouping support added to more scrapers (#975)
• A few small nitpicks / typos / cleanups

Thank yous to @jacksgreen @jknndy @Kvan7 @strangetom @wassupluke 🎉