gocd/documentation — pull request #51 by arvindsv (2014-12-03 14:40:50+00:00)
Title: #000 - Add agentAutoRegisterKey to config reference.

Mikael Sennerholm [found](https://groups.google.com/d/msg/go-cd/PO_CfqvwRoY/f6oP82CRbbEJ) that the agentAutoRegisterKey was not mentioned in the configuration reference. Adding that.