Update notes for submitted changes

* [added] Functionality in DirectorManager to create and check for server persistent events, a type of persistent event that doesn't tie to an object, but an event name. [added] Consolidated base village script with Phase I NPC spawnings, timer is set to 120 seconds for testing, Village cycles realtime, or after server reboot after timer is up. Change-Id: Ia2fa46ca1ca66cfefc49110308650189bff7cc8e