v2.2.0 Release

New Features

• Conditional complete workflow if signal/internal channel is empty, otherwise trigger state movements

Note that the new feature must be used with server version 1.7+.

What's Changed

• remove unreachable code by @duoertai in #176
• Add better support for wait timeout with subStatus by @longquanzheng in #177
• Support conditional complete on signal or internal empty by @longquanzheng in #178

Full Changelog: v2.1.2...v2.2.0