FHIR Subscriptions Test Kit v0.12.1

What's Changed

• FI-3815: Update Test Kit with new RSpec features by @Shaumik-Ashraf in #36
• Add notice file by @karlnaden in #37
• Fix Docker session creation by @karlnaden in #38
• Simulation flag added to tests by @ljtucker in #40
• Execution Scripts and wait outputs by @karlnaden in #39

New Contributors

• @ljtucker made their first contribution in #40

Full Changelog: v0.12.0...v0.12.1