0.2.6

This is a release with no new functionality, done mostly to trigger the new release CI added in #27

0.2.5

• Reinstate subworkflow funcionality #24

0.2.4

• Fail on failed of cancelled/failed invocation #25

Version 0.2.3

• Add (partial) support for nested workflows (#24)

Version 0.2.2

• Logic fix to deal with error toleration and resubmissions #23 (see #22)