1.3.4

On timeout, readyState is set to DONE
Writing an unsupported value to responseType now fails silently
Add more tests

1.3.3

Refactor EventTarget and XMLHttpRequestEventTarget into their own classes
Fix https bug
Add more tests

1.3.2

Fix timeouts
Header names should be case-insensitive
Add more tests

1.3.1

on${event} properties correctly update handler
- Sets property to null when assigned something that isn't a function
- Removes old listener if assigned something that isn't a function
Refactored/added more unit tests
istanbul test coverage

1.3.0

Added withCredentials instance property to more closely match XHR API.
Fixed bug with one-shot event listeners
Added more unit tests for EventTarget API and instance properties.

1.2.1

Fixed browser files not being included in package.

1.2.0

Added support for browser environments.

1.1.0

Added support for node.js >= 0.10.x.

1.0.0

Added initial implementation.