load function for blueprints connects to given warehouses and loads blueprint containers then adds them
emit ready as well as connect when the socket is connected
bugfix for varname
0.1.8
added a callback to blueprint.load
0.1.9
blueprint load now auto-loads templates also - this assumes you are connecting to a blueprint warehouse (which will include the templates in the result)
auto load templates and controllers from blueprint supplier
0.1.10