Ergo protocol reference client 5.0.20 release. It contains following PRs:
- #2102 - fix for binaries auto-publishing
- #2103 - refactoring and documentation for ergo-core module
- #2104 - more tests for ContextExtension semantics
- #2109 - fix for proofsHash related sporadic concurrency bug
- #2110 - fix for limit in chainSlice API method
and README updated with modules info