Add debug log entry for dispatched signals in ymcLongLiveSignalHandler
ymcLongLiveBatchRunner: Add support for anonymous functions and objects that implements __invoke()
Make ymcLongLiveBatchRunner::run() with supplied callback actually work
Add ability to change sleep function in ymcLongLiveBatchRunner
Use proper UNIX suicide method when exiting from ymcLongLiveSignalHandler::halt()