Flatten user object

common/models/user.json

@@ -21,7 +21,6 @@
       "type": "array",
       "default": []
     },
-    "profile": {
     "username": {
       "type": "string",
       "sparse": true,
@@ -67,9 +66,7 @@
     "facebookProfile": {
       "type": "string",
       "default": ""
-      }
     },
-    "portfolio": {
     "website1Link": {
       "type": "string",
       "default": ""
@@ -105,7 +102,6 @@
     "website3Image": {
       "type": "string",
       "default": ""
-      }
     },
     "resetPasswordToken": "string",
     "sentSlackInvite": false,