fixed #14 and #15

login response is now
{
"result": {
"user": {
"email": "stdavis@utah.gov",
"name": "Scott",
"agency": "AGRC"
},
"token": {
"token":
"RKdEu00n8rePvORs-gGS1EDgZhLgQTJv-XHNONJFIee8LnP_7AAY1zPPCZRHedo8",
"expires": 1381249580000
}
},
"status": 200
}

made all json properties lowercase by default.
Included the role parameter
Merge pull request #16 from agrc/response-changes

fixed #14 and #15