Version 1.1.0 - DB instanceof PHPDO

• Add class DB(): Returns the current PHPDO instance (Example 1)
• \PDOException instead of \Exception is used
• update documentation

DB() Example

• init.php

$PHPDO = new \PHPDO\PHPDO();
$PHPDO->connect("127.0.0.1", "database", "user", "password");

• Authentification.php

$PHPDO = DB::getInstance();