Release 1.2.0

this
-- adds support for renderItem as jsx node like renderItem={};
-- adds support for list as Object, Set, Map, WeakSet, WeakMap;
-- adds support for custom list wrapper HTML element with prop wrapperHtmlTag ;
-- adds support for any html attribute as props(including ref) as long as wrapperHtmlTag is specified;
-- introduces shorthand props for sort, search, group and display as sort, search, group and display props;
-- few fixes and code improvements