Add failing specs
Add take, take_while, reject to enumerable
Add more passing specs due to aliases
Fix broken python tests for enumerable#reject and enumerable#take_while
Correct typos in tests
Cleanup of python enumerable tests
Correct specs since python range is exclusive not inclusive
Merge pull request #500 from rlevick/enumerable

Enumerable#take, Enumerable#take_while, Enumerable#reject