Cognitive services: update with latest Swagger and auto-gen (Azure#2092)

* Update operations to enable a Fluent like execution flow.
Update Java related documentation for parameters and methods.
Refresh SDK API to reflect the latest Swagger REST APIs.

* Update gulp related auto-gen file.

* removed "deprecated" annotation

[maven-release-plugin] prepare release v1.3.0

[maven-release-plugin] prepare release v1.2.1

[maven-release-plugin] prepare release v1.2.0

[maven-release-plugin] prepare release v1.1.2

[maven-release-plugin] prepare release v1.1.1

[maven-release-plugin] prepare release v1.1.0

[maven-release-plugin] prepare release v1.0.0

[release] Bump up version to 1.0.0-beta5

[release] Prepare for beta4.1 release