cleaning up some old code
ported where to es6
implementing repeat
Porting range over
Refactoring some tests
fixing count
fixing any
fixing all
fixing single
fixing first
Implementing take/takeWhile
Implementing skip/skipWhile
fixing broken API usage test
Implementing SelectMany and cleaning up some error uses of new
Merge pull request #1 from aaronpowell/es6-generators

Es6 generators