This class implements Actions for Wonderlands. An Action is some task that should be executed every frame either forever, until a specified amount of time has elapsed, or until a specified condition holds true.

	management
	execute setAffectedObject: setLifetime:andCondition: setScheduler: setTask: stop

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	getAffectedObject Returns the object affected by the action
	isDone Returns true if the Action is done executing either because it's lifetime has expired or because the specified condition is true
	isPaused Returns true if the action is paused
	pause Pause the action
	resume resume the action

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	execute Execute the Action's task
	setAffectedObject: Sets the object affected by the action
	setLifetime:andCondition: Sets how long the action should run, or the condition under which it should stop
	setScheduler: Sets the scheduler the Action is active in
	setTask: Sets the task the Action should perform each frame
	stop This method removes the Action from myScheduler's list of active actions

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	do:eachframefor:toObject:inScheduler: Creates a new Action that performs the specified task each frame for (time) seconds
	do:eachframeuntil:toObject:inScheduler: Creates a new Action that performs the specified task each frame until the specified condition holds true
	do:toObject:inScheduler: Creates a new Action that executes the specified task each frame