bump: release v1.3.1

Signed-off-by: Patrick Zheng <[email protected]>

bump: release v1.3.0

Signed-off-by: Patrick Zheng <[email protected]>

bump: release v1.3.0-rc.2

Signed-off-by: Patrick Zheng <[email protected]>

bump: release v1.3.0-rc.1

Signed-off-by: Patrick Zheng <[email protected]>

bump: release v1.2.0

Signed-off-by: Patrick Zheng <[email protected]>

bump: release v1.2.0-rc.1

Signed-off-by: Patrick Zheng <[email protected]>

Merge pull request #995 from Two-Hearts/release

bump: vote for notation v1.2.0-beta.1