Event triggers are variadic & use references

Events now use the name PHP 5.6 variadic feature. The first argument is
the name of the event, following arguments are then sent to the event
hook. Event hooks can also request for references, allowing you to edit
them within the scope of the object which called the event (particularly
useful in model events).
Mongo authentication is optional

Just omit mongo_user & mongo_pwd from config to stop connection
authentication.
WebService filters now load before models
Some metadata included in build script