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See #69

#70, fixes #54

#68, fixes #67

#65 Support context object

• Add ResultSelector in map and parallel state

Add Parameters to the parallel state

Fixes #60

#58 Add InputPath and OutputPath to the succeed state

#56

Prior to this release, Catch, Retry and ErrorEquals arrays would allow any kind of item types (JSON schema syntax is type, not types). https://github.com/ChristopheBougere/asl-validator/pull/55