Changed versioning on our branch to 0.0.2.
Fixed tests and interface design.
Beginning to add Hand Tracking functionality - INCOMPLETE
Refactored input layer to support new event system
Refactored depth image utilities to mimick code from openni sample
Added working hand tracking.
Working hand tracking independent of the openni sample
Observers working
Added functionality to retrieve hand positions
Changed EventManager to not use Thread, Added Hand Update event. WORKS great
Changed to be entirely event based
Refactored for Events to be uniquely identified by an enum (EventType)
added check to see if anyone is listening for an event when it gets sent off
Refactored to use our Coordinate3D instead of openni's Point3D
Refactored to ignore history in the driver. Added a HandReceiver to abstract event receiving
Changed location of driver
Removed classload business from the context singleton. Refactored handCreated to pass a HandPosition as an argument instead of just the hand ID
Merge branch 'event_services_dev' into development

Conflicts:
	pom.xml
	src/main/java/edu/mines/acmX/exhibit/Common.java