Revert "Revert "turned on users""

This reverts commit d6bf5c4.

app.moon

@@ -5,6 +5,7 @@ import respond_to, json_params from require "lapis.application"
 
 class extends lapis.Application
     @include "githook/githook"
+    @include "users/users"
     @include "ksp"
     @include "polls"
     @include "redirects"

config.moon

@@ -13,3 +13,4 @@ config "production", ->
     num_workers 4
     code_cache "on"
     githook true
+    digest_rounds 9

migrations.moon

@@ -60,4 +60,12 @@ import create_table, types, drop_table from require "lapis.db.schema"
             {"created_at", types.time}
             {"updated_at", types.time}
         }
+    [5]: =>
+        create_table "users", {
+            {"id", types.serial primary_key: true}
+            {"name", types.varchar unique: true}
+            {"salt", types.text}
+            {"digest", types.text}
+            {"admin", types.boolean default: false}
+        }
 }