Bump version to 4.9.1

Bump version to 4.9.0

Bump version to 3.8.0

Bump version to 4.7.1

Bump version to 4.7.0

Remove unused variable

Add custom strcasestr and use custom gnu type functions in bflsc

Bump version to 4.5.0

Detach test pool thread only if we have a blocking startup

KnC: Rework handling of cores unexpectly reporting busy slightly