Added validation for request headers.
Remove unused dependency in proxy example.
Fix calls to Joi.string (from Joi.String)
Merge pull request #1621 from kevinold/fix_joi_string

Update calls to Joi.string (from Joi.String)
Merge pull request #1620 from jzorn/patch-1

Remove unused dependency in proxy example.
Test for timeout handling during stream response
Merge pull request #1630 from spumko/more-stream-abort

Additional Stream Respose Test
Cleanup for #1630
Clean response objects for aborted requests

Prevents leaks that can occur if a reply occurs after a request has been closed due to abort.
Rework domains to single entry
Merge pull request #1632 from spumko/pre-response-abort

Clean response objects for aborted requests
Cleanup for #1632
Merge pull request #1633 from spumko/domains

Rework domains to single entry
4.1.1
Remove reference to request in domain. Closes #1634
Replace console with server log
Merge pull request #1635 from spumko/issue/1634

Remove reference to request in domain. Closes #1634
4.1.2
Fixing typo in Reference.md

Fixing the docs for server.inject callback. The response object represents headers as an object, not an array.
Merge pull request #1636 from mdarnall/patch-1

Fixing typo in Reference.md