Renamed CloseButtonComponent to a more suitable name: TabComponent
Cleaned up DraggableTabbedPane
When closing a tab using "Close All but This" or "Close Tab" in the context menu, it would not remove the tab from the openedTabs array, so when trying to open up the closed files it would not let you.
CloseButtonComponentto a more suitable name:TabComponentDraggableTabbedPaneopenedTabsarray, so when trying to open up the closed files it would not let you.