Adding an explicit test for the zero-width space. Closes #219.
Adding an extra Object.keys test
Remove kill helpers - we shouldn't be killing native methods, since part of the tests should be ensuring that we're overriding the native methods whenever necessary.
Override native String#trim when the zero width space is incorrectly trimmed.
Merge pull request #220 from ljharb/fix_failing_standard_implementations

Fix failing standard implementations. Closes #219.
Remove remaining references to h-kill. From #220
Ensure Date.parse supports extended years.
Reorganizing Date.parse specs for better clarity when failing.
Replace native Date.parse if it accepts invalid dates.
Cleanup.
Ensure native Array#reduce coerces ToObject
Merge pull request #221 from ljharb/fix_remaining_test_failures

Fix remaining test failures
Ensure that the sorting of object keys doesn't matter
Add a boolean flag that will be false in IE 6-8, where sparse arrays are indistinguishable from dense undefineds.
Consistent whitespace.
Add test for #99
Using === instead of ==
A bit of code cleanup (jshint/jslint)
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v3.0.1