Moved contents of seasoned_api up to root folder

src/database/database.js

@@ -0,0 +1,13 @@
+const configuration = require("../config/configuration").getInstance();
+const SqliteDatabase = require("./sqliteDatabase");
+
+const database = new SqliteDatabase(configuration.get("database", "host"));
+/**
+ * This module establishes a connection to the database
+ * specified in the confgiuration file. It tries to setup
+ * the required tables after successfully connecting.
+ * If the tables already exists, it simply proceeds.
+ */
+Promise.resolve().then(() => database.setUp());
+
+module.exports = database;