Pokememes possibilities, some refactoring

lib/dbmapping/leagues.go

@@ -0,0 +1,16 @@
+// i2_bot – Instinct PokememBro Bot
+// Copyright (c) 2017 Vladimir "fat0troll" Hodakov
+
+package dbmapping
+
+import (
+    // stdlib
+    "time"
+)
+
+type League struct {
+    Id              int             `db:"id"`
+    Symbol          string          `db:"symbol"`
+    Name            string          `db:"name"`
+    Created_at      *time.Time      `db:"created_at"`
+}