Fix token creation on admin registration (#648)

tasks/CreateAndDestoryUsers.coffee

@@ -21,7 +21,7 @@ module.exports = (grunt) ->
 			user.save (error) ->
 				throw error if error?
 				ONE_WEEK = 7 * 24 * 60 * 60 # seconds
-				OneTimeTokenHandler.getNewToken user._id, { expiresIn: ONE_WEEK }, (err, token)->
+				OneTimeTokenHandler.getNewToken "password", { expiresIn: ONE_WEEK, email:user.email, user_id: user._id.toString() }, (err, token)->
 					return next(err) if err?
 					
 					console.log ""