src: add ArrayBuffer::Detach() and ::IsDetached()

doc: avoid directing users to HTTP (#828)

Update object_reference.md (#827)

Add .whitesource configuration file

Fix: some typos in documentation (#826)

Fixed example in addon.md. (#820)

src: fix leak in AsyncProgressWorkerBase<DataType>

Prepare release 3.0.2.

doc: remove a file (#815)

doc: add inheritance links and other changes

test: added tests to check the build process

test: fix the threasfafe function test

src: concentrate callbacks provided to core N-API

test: refactor test to use async/await

src: wrap finalizer callback