Add tasks for all the new languages

Task/Window-creation/Lingo/window-creation.lingo

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+win = window().new("New Window")
+w = 320
+h = 240
+firstScreen = _system.deskTopRectList[1]
+x = firstScreen.width/2 - w/2
+y = firstScreen.height/2- h/2
+win.rect = rect(x,y,x+w,y+h)
+-- Director needs a binary movie file (*.dir) for opening new windows. But this
+-- movie file can be totally empty, and if it's write protected in the filesystem,
+-- it can be re-used for multiple windows.
+win.filename = _movie.path & "empty.dir"
+win.open()