[release] 1.2.1

[release] 1.2.0

[release] 1.1.15

[release] 1.2.0-beta.3

[release] 1.1.14

[release] 1.2.0-beta.2

[release] 1.1.13

[release] 1.2.0-beta.1

[release] 1.1.12

[release] 1.1.11