[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

[release] Bump up version to 1.0.0-beta4

Keyvault cryptography beta3.1 release