Features:

• Add backoff support for retries. (#267) by James Harton

Bug Fixes:

• Add stacktrace to exception (#265) by Rutgerdj

• Add stacktrace to exception by Rutgerdj

• remove rescue statement inside AnonFn.run/3 by Rutgerdj

Improvements:

• Add description option to Reactor DSL and struct. (#268) by James Harton

• Prepare Minimal Spark Update (#266) by Jonatan Männchen