Fix issue with RubyKList.each.
Fix issue with RubyKList.each.

each() was returning a one-element array for each element instead
of the element itself.
[#62 state:resolved]

mital/kroll,mital/kroll,mital/kroll,mital/kroll,appcelerator/kroll,appcelerator/kroll,appcelerator/kroll