Imports github.com/lib/pq github.com/dchest/uniuri github.com/gorilla/handlers github.com/gorilla/mux github.com/gorilla/sessions github.com/sendgrid/sendgrid-go github.com/sendgrid/sendgrid-go/helpers/mail golang.org/x/crypto/bcrypt Standard library imports bytes database/sql encoding/json fmt html/template io/ioutil log net/http os strconv strings text/template time