message: Delete functions parameter fixed
  fixed: 1st parameter of all 3 delete functions were mistaken
diff: @@ -57,7 +57,7 @@ module.exports = function(config) {
  teams_db.save(team_data.id, team_data, cb);
  },
  delete: function(team_id, cb) {
  - teams_db.delete(team_id.id, cb);
  + teams_db.delete(team_id, cb);
  },
  all: function(cb) {
  teams_db.all(objectsToList(cb));
  @@ -71,7 +71,7 @@ module.exports = function(config) {
  users_db.save(user.id, user, cb);
  },
  delete: function(user_id, cb) {
  - users_db.delete(user_id.id, cb);
  + users_db.delete(user_id, cb);
  },
  all: function(cb) {
  users_db.all(objectsToList(cb));
  @@ -85,7 +85,7 @@ module.exports = function(config) {
  channels_db.save(channel.id, channel, cb);
  },
  delete: function(channel_id, cb) {
  - channels_db.delete(channel_id.id, cb);
  + channels_db.delete(channel_id, cb);
  },
  all: function(cb) {
  channels_db.all(objectsToList(cb));
  