Cleanup YUIDocs.
Merge pull request #195 from rjackson/doc_cleanup

Cleanup YUIDocs.
Update README.md
Add hashSettled, tests and docs
Merge pull request #197 from decasia/hash-settled

Add hashSettled, tests and docs
Update README.md
Update README.md
Use 'Settle' as label for handling Thenable
Merge pull request #200 from teddyzeenny/promise-dependency

Use 'Settle' as label for handling Thenable
doc cleanup