General improvements

Update Methods

• Allow Insert NULL values and NOW() function;

$values = array(
    'nome'=>'Virgilio',
    'email'=>NULL,
    'status'=>1,
    'create_at'=>'NOW()'
);
$this->MySQLWizard->insert($values);

• Select all rows of table

$this->MySQLWizard->select();

• Allow select NULL values and with more one filter;

$filters = array(
    'nome'=>'Virgilio',
    'status'=>1
);
$this->MySQLWizard->select($filters);

• Adjusted Insert_Batch();

$values = array(
   array(
       'nome'=>'Virgilio',
       'email'=>NULL,
       'status'=>1,
       'create_at'=>'NOW()'
   ),
   array(
       'nome'=>'Virgilio2',
       'email'=>NULL,
       'status'=>0,
       'create_at'=>'NOW()'
   ),
);
$this->MySQLWizard->insert_batch($values);

• Adjusted for allow alter charset of connection on MySQL DB;

$database_sets = (object)array(
				'host'=>'127.0.0.1',
				'user'=>'root',
				'password'=>'',
                                'database'=>'teste',
                                'charset'=>'utf8',
                                'country'=>'Brazil'
			    );
$mysql = new MySQLWizard\MySQLWizard($database_sets);