chore(release): 4.0.0 [skip ci]

# [4.0.0](v3.5.0...v4.0.0) (2019-10-04)

### Features

* **All services:** Add constructor that takes a version date and gets authenticator via config ([037f247](037f247))
* **All services:** Add constructor that takes a version date and gets authenticator via config ([9eb3c4a](9eb3c4a))
* **All services:** Deleted models and regenerated all services ([5f62267](5f62267))
* **All services:** Regenerate SDK using latest API definition and generator ([9b4ed86](9b4ed86))
* **All services:** Regenerate SDK using latest API definition and generator ([0890a1d](0890a1d))
* **All services:** Regenerate services ([4d6b4d8](4d6b4d8))
* **All services:** Regenerate services ([1542854](1542854))
* **Authentication:** Update auth methods ([ea35e56](ea35e56))
* **Authentication:** Update auth methods ([326aac9](326aac9))
* **Visual Recognition V4:** Generate Visual Recognition ([e5a5478](e5a5478))
* **Visual Recognition V4:** Generate Visual Recognition ([4779b2f](4779b2f))
* **Visual Recognition V4:** Generate Visual Recognition ([a4c2003](a4c2003))
* **Visual Recognition V4:** Generate Visual Recognition ([5de024a](5de024a))
* **Visual Recognition V4:** Generate Visual Recognition V4 ([28fccfe](28fccfe))
* **Visual Recognition V4:** Generate Visual Recognition V4 ([ba047f4](ba047f4))
* **Visual Recognition V4:** Generate Visual Recognition V4 ([d755425](d755425))
* **Visual Recognition V4:** Generate Visual Recognition V4 ([1914fcc](1914fcc))

### BREAKING CHANGES

* **All services:** Regenerate SDK with breaking changes committed to the API definitions
* **All services:** Regenerate SDK with breaking changes committed to the API definitions

Author: semantic-release-bot