Volttron-testing

What's Changed
* Updated LICENSE.md and copyright. by davidraker in https://github.com/eclipse-volttron/volttron-testing/pull/27


**Full Changelog**: https://github.com/eclipse-volttron/volttron-testing/compare/v0.3.1a24...v0.3.1a25

What's Changed
* Added timeout to platform wrapper shutdown call. by davidraker in https://github.com/eclipse-volttron/volttron-testing/pull/26


**Full Changelog**: https://github.com/eclipse-volttron/volttron-testing/compare/v0.3.1a23...v0.3.1a24

**Full Changelog**: https://github.com/eclipse-volttron/volttron-testing/compare/v0.3.1a22...v0.3.1a23

What's Changed
* Fixed typo in PlatformWrapper.get_service_names(). by davidraker in https://github.com/eclipse-volttron/volttron-testing/pull/24


**Full Changelog**: https://github.com/eclipse-volttron/volttron-testing/compare/v0.3.1a21...v0.3.1a22

What's Changed
* add workflow trigger to update to latest version of VOLTTRON by craig8 in https://github.com/eclipse-volttron/volttron-testing/pull/25


**Full Changelog**: https://github.com/eclipse-volttron/volttron-testing/compare/v0.3.1a20...v0.3.1a21

**Full Changelog**: https://github.com/eclipse-volttron/volttron-testing/compare/v0.3.1a19...v0.3.1a20