`color` missing from user object on rtm.start request

[mpickering]

trafficstars

Deleted users are missing a bunch of attributes. Example from the wild.

The documentation states:

For deactivated users, deleted will be true.

but mentions nothing about other missing attributes.

    {  
      "id":"U0___",
      "name":"-",
      "deleted":true,
      "profile":{  
        "first_name":"-",
        "last_name":"-",
        "image_24":"-",
        "image_32":"-",
        "image_48":"-",
        "image_72":"-",
        "image_192":"-,
        "image_original":"-",
        "title":"",
        "skype":"-",
        "phone":"-",
        "real_name":"-",
        "real_name_normalized":"-",
        "email":"-"
      },
      "has_files":true,
      "presence":"away"
    },