message: Specify some human readable labels for the "move tab" commands
diff: "goUp": "Move up",
  "closePane": "Close pane",
  "horizontalSplit": "Horizontal split",
  - "verticalSplit": "Vertical split"
  + "verticalSplit": "Vertical split",
  + "moveTabUp": "Move tab up",
  + "moveTabDown": "Move tab down",
  + "moveTabLeft": "Move tab left",
  + "moveTabRight": "Move tab right"
  }
  }
  \ No newline at end of file
  