Commit
39558701bfae1c43a21ac262a4746351dbefc2ac
by CrushedPixelReworked GuiEditKeyframe to use ComposedElements
Made GuiArrowButton a subclass of GuiAdvancedButton
Added consistency to ReplayHandler by renaming getMarkers() to getMarkerKeyframes() and removing redundant methods which can be accessed via KeyframeList class