Set ActionQueueMaxDiskSpace in 49-Remote
Test for presence of ActionQueueMaxDiskSpace in /etc/rsyslog.d/49-remote.conf
Explain action_queue_max_disk_space option in the README
Merge pull request #54 from evertrue/evertrue/eherot/limit_queue_disk_usage

[COOK-4726] - Limit queue disk usage with ActionQueueMaxDiskSpace