Bump version number
Add forEach (fixed), every, some, filter, map, and reduce to iterators
Update docs to reflect latest API changes.
Swap order of RoundRobin and Parallel iterators
Add skip, take, and takeAll to iterators
Make Generator a subclass of Iterator to gain all the iteration and convenience methods defined there
Use takeAll in place of forEach, because we can
Create RangeIterator
Add descriptions for skip, take, and takeAll
Depend on kld-class-utils instead of local utils.js
Bump version on class-utils dependency
Allow permutation and subset iterators to have iterators as elements