* src/cljs/cljs/core.cljs: remove remaining extend-type default cases, nth, reduce, count now handle internally. add indexed? reduceable?. fix bounded-count. fix apply.
* src/cljs/cljs/core.cljs: remove remaining extend-type default cases, nth, reduce, count now handle internally. add indexed? reduceable?. fix bounded-count. fix apply.

mstang/clojurescript,mstang/clojurescript,mstang/clojurescript