message: Give powershell its own scheme
  Fixes
diff: "commandline": "powershell.exe",
  "hidden": false,
  "startingDirectory": "%USERPROFILE%",
  - "background": "#012456",
  "closeOnExit": true,
  - "colorScheme": "Campbell",
  + "colorScheme": "Campbell Powershell",
  "cursorColor": "#FFFFFF",
  "cursorShape": "bar",
  "fontFace": "Consolas",
  "brightCyan": "#61D6D6",
  "brightWhite": "#F2F2F2"
  },
  + {
  + "name": "Campbell Powershell",
  + "foreground": "#CCCCCC",
  + "background": "#012456",
  + "black": "#0C0C0C",
  + "red": "#C50F1F",
  + "green": "#13A10E",
  + "yellow": "#C19C00",
  + "blue": "#0037DA",
  + "purple": "#881798",
  + "cyan": "#3A96DD",
  + "white": "#CCCCCC",
  + "brightBlack": "#767676",
  + "brightRed": "#E74856",
  + "brightGreen": "#16C60C",
  + "brightYellow": "#F9F1A5",
  + "brightBlue": "#3B78FF",
  + "brightPurple": "#B4009E",
  + "brightCyan": "#61D6D6",
  + "brightWhite": "#F2F2F2"
  + },
  {
  "name": "Vintage",
  "foreground": "#C0C0C0",
  