Merging in master to builder
Updating merge conflicts in CMakeLists.txt
Updated Builder to proper SceneCommand useage
Updated the AppManager to take an update method and now using this method inside JugglerInterface
Updating command useage in VRBuilderApp
mainJuggler now has an AppManager that it updates each preFrame call
Updating Makefile to handle all managers.
Merging in implementation of AppManager in JugglerInterface.