New vega.timeline function to create timeline controllers.
Added a functional test to many actions attached to a timeline.
Added a test for run more than one action at same timeline frame.
Added a test for run the execute function of a table attached to a timeline.
Added a test to set the timeline controller as finished when a table attached to it is finished.
Added a test to set the timeline controller as finished after all actions tables were finished.
Added a test to set the timeline controller as finished when there is no attached actions.
Added the execute function to the animation table, so the animation can be attached to a timeline.
Added the execute function to the animation track table, so the animation track can be attached to a timeline.
New function vega.actionsqueue.
Added a test to the actions queue to check if the next action is executed in the same frame of the previous one, if the previous one was finished.
Added a test to the actions queue to check the execution of functions attached to the queue.
Added a test to the actionsqueue function to test the function arg.
Added the execution function to the actions queue table to attach the actions queue controller in the current scene.
Added the execute function to the timeline table to attach the timeline as a controller to the current scene.
Added a test to the initial values passed to the vega.timeline function.