• Fix: onBlur firing twice, one without an event
• Remove hardcoded popper placement and get them from popper library
• Remove duplicate declaration of defaultprops in calendar component
• Fix issue #1337
• date-fns compatibility update for weekday formatting
• catch range errors when dates are invalid and instead return boolean
• Update locale example, clearify date-fns version
• Updating main field in package.json and fixing january test