[
  {
    "browserName": "internet explorer",
    "platform":    "Windows 8.1",
    "version":     "11"
  },
  {
    "browserName": "internet explorer",
    "platform":    "Windows 7",
    "version":     "11"
  },
  {
    "browserName": "internet explorer",
    "platform":    "Windows 7",
    "version":     "10"
  },

  {
    "browserName": "chrome",
    "platform":    "Windows 8.1",
    "version":     "beta"
  },
  {
    "browserName": "chrome",
    "platform":    "Windows 8.1",
    "version":     ""
  },
  {
    "browserName": "chrome",
    "platform":    "OS X 10.10",
    "version":     ""
  },
  {
    "browserName": "chrome",
    "platform":    "Linux",
    "version":     ""
  },

  {
    "browserName": "firefox",
    "platform":    "Windows 8.1",
    "version":     ""
  },
  {
    "browserName": "firefox",
    "platform":    "OS X 10.10",
    "version":     ""
  },
  {
    "browserName": "firefox",
    "platform":    "Linux",
    "version":     ""
  },

  {
    "browserName": "safari",
    "platform":    "OS X 10.9",
    "version":     "7"
  }
]

[
  {
    "browserName": "internet explorer",
    "platform":    "Windows 8.1",
    "version":     "11"
  },
  {
    "browserName": "internet explorer",
    "platform":    "Windows 7",
    "version":     "11"
  },
  {
    "browserName": "internet explorer",
    "platform":    "Windows 7",
    "version":     "10"
  },

  {
    "browserName": "chrome",
    "platform":    "Windows 8.1",
    "version":     "beta"
  },
  {
    "browserName": "chrome",
    "platform":    "Windows 8.1",
    "version":     ""
  },
  {
    "browserName": "chrome",
    "platform":    "OS X 10.10",
    "version":     ""
  },
  {
    "browserName": "chrome",
    "platform":    "Linux",
    "version":     ""
  },

  {
    "browserName": "firefox",
    "platform":    "Windows 8.1",
    "version":     ""
  },
  {
    "browserName": "firefox",
    "platform":    "OS X 10.10",
    "version":     ""
  },
  {
    "browserName": "firefox",
    "platform":    "Linux",
    "version":     ""
  },

  {
    "browserName": "safari",
    "platform":    "OS X 10.10",
    "version":     "8"
  },
  {
    "browserName": "safari",
    "platform":    "OS X 10.9",
    "version":     "7"
  }
]

Add safari 8 to the mix
Add safari 8 to the mix
