Merge pull request #250 from ramielrowe/master

Creating parent logger for usage audit
stacktach accepts AH response code as a ping from yagi along with the name of the service and stores it accordingly and is also compatible with the earlier format.
Merge pull request #243 from manalilatkar/stacktach_ping_acceptance

stacktach accepts AH response code as a ping from yagi along with the name of the service and stores it accordingly