ccf-0.11.7

Changed

1. Fix a bug that could cause signatures not to be recorded on transactions hitting conflicts (#1346)
2. Fix a bug that could allow transactions to be executed by members before a recovered network was fully opened (#1347)
3. Improve error reporting on transactions with invalid signatures (#1356)

Added

1. All format and linting checks are now covered by scripts/ci-checks.sh (#1359)
2. node/code RPC returns all code versions and their status (#1351)