Added README and test

dbscript.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+psql -U postgres << END_OF_SCRIPT
+
+DROP DATABASE testdb; -- drop the DB if exists 
+
+CREATE DATABASE testdb WITH OWNER = postgres;
+
+\c testdb
+
+-- Create tables of the DB
+
+CREATE TABLE objects (id serial PRIMARY KEY, objname varchar (100) UNIQUE NOT NULL);
+CREATE TABLE users (id serial PRIMARY KEY, username varchar (100) UNIQUE NOT NULL);
+CREATE TABLE groups (id serial PRIMARY KEY, groupname varchar(100) NOT NULL, username varchar (100));
+CREATE TABLE permissions (id serial PRIMARY KEY, ownertype varchar(100) NOT NULL, owner varchar(100) NOT NULL, objname varchar (100) NOT NULL, type varchar(100) NOT NULL);
+
+END_OF_SCRIPT