Added tests for count.
Made API docs parameters more consistent.
Added reduceRight.
Added support for `some()` and `reduceRight()` methods to match ECMAScript 5 spec.
Fixed wording of spec.
Changed some to just an alias to any, removed duplicate tests.
Merge pull request #27 from airportyh/docs

Docs
Merge pull request #28 from airportyh/reduceRight_and_some

Reduce right and some