v2.1.1

• Fixes aria-label for calendar days
• Adds trim-weeks prop for both calendars and date pickers
• Adds force option to move and focusDate methods
• Adds move and focusDate method wrappers to date picker
• Convert move and focusDate to promise-based methods for compatibility
• Adds showDelay and hideDelay options for date picker popover
• Adds showDelay, hideDelay and transition options for attribute popovers