mv to mongo models
user auth uses mongo
add_trip POST uses mongoose
GET add_trip does skeletal trip query
basic this_week mongo
this_week only shows trips with leaders
add trip POST
fix signup email send
rm sequelize models, dependencies
lead trip queries depending on heeler/leader status
conditional heeler/leader signup
basic lead_trip POST
update routing
manage_trips prototype
save user field in signup
fix date/cost in trip view
basic async manage queries
manage_trips processing logic
return val in id check
simplify manage_trip processing logic