Added additional parameters to user creation method (#5496)

Treating picture, location and birthday similar to data.email as optional parameters to be passed to the create a user

src/user/create.js

@@ -28,10 +28,10 @@ module.exports = function (User) {
 				email: data.email || '',
 				joindate: timestamp,
 				lastonline: timestamp,
-				picture: '',
+				picture: data.picture || '',
 				fullname: data.fullname || '',
-				location: '',
+				location: data.location || '',
-				birthday: '',
+				birthday: data.birthday || '',
 				website: '',
 				signature: '',
 				uploadedpicture: '',