Bugfixes:
- Add missing link to unhandled warning docs (#1205)
- Fix Promise.delay not having a long stack trace (#1182)
- Fix false unhandled rejection when a rejected promise originating from one copy of bluebird is passed to another copy's .return or .catchReturn (#1186)
- Fix Promise.resolve is not a function error (#1192)
- Fix global events not being fired through DOM 3 API inside a worker (#1190)
- Fix .cancel() not immediately marking a promise as being cancelled if it has cancellable parent (#1187)
- Fix maximum callstack exceeded with Promise.coroutine (#1170)