NOT DONE YET - allow containerization

a bunch was restructured to make it amenable to docker.

it works fine, except when writing to the db. trying to log in (thus creating a session)
will have Lapis throw "attempt to write a readonly database"

config.lua

@@ -1,5 +1,5 @@
 local config = require("lapis.config")
-local secrets = require("secrets")
+local secrets = require("secrets.secrets")
 
 config({"development", "production"}, {
   port = 8080,