Update functions.php

Fix for PHP Version < 5.3
Merge pull request #46 from philrandal/master

Fix error level for php < 5.3.0

E_DEPRECATED was added in php 5.3.0, earlier versions don't recognize it
Don't change maillog timestamp when maintaining quarantine

Ensure that maillog records' timestamps are not altered when updating
their quarantine status
Fix hiding of chroot drives

Correctly hide chrooted drive mounts
Merge pull request #48 from philrandal/master

Don't change maillog timestamp when maintaining quarantine
Fix typo in filter.inc

Fixed typo "accoding" to "according"
Merge pull request #49 from philrandal/master

Fix typo in filter.inc
Adding datetime as second parameter to avoid repeatly listing email in detail.php if the same message was sent many times.
Update functions.php
Fix select all Release radio button on Message Operations

closes #47 and #53
Removing extra <tr> and </ul>
Fix typo in lists.php

closes #52
fixing closing tags in form
Removing unwanted <br> in SQL query
Disable autocommit in MailWatch.pm

Sometimes autocommit is enabled by default in MySQL so MailWatch.pm rises a warning about "commit ineffective with AutoCommit enabled" so I'm going to disable AutoCommit on db connect.

Fixes #33
joining the right variable is better (indentation too)
removing file_get_contents function because php min version is 5.1
Initialize $item var
Fix off by one error

One too many rows are returned
Re-enable AutoCommit and remove Commit before closing connection

Close #33