all words needed in Fun tab also

Or the listviews setup miss it and can't support the uk/us switching.
processing words to include more accurate usuVariantType
refactoring and adding first attempt to suport UK/US variants that are not one side (cheque)
making recents not list uk and us versions of a word
Adding segmented controller for showing uk/us word variants
adding a delegate method so the us/uk segmented controller works
adding 2 new sections to Fun - US/UK variants and small_collections