Update custom_from.php

Fixes an imap bug that in some cases could occur ('BAD Invalid field-name in UID Fetch BODY.PEEK[HEADER.FIELDS' due to field-names being separated by 2 spaces).
Merge pull request #9 from pimlie/master

Fixed a 'BAD Invalid field-name' bug that in some cases could occur
Merge pull request #10 from kermit-the-frog/master

Reset $address before finding best possible match
Merge pull request #11 from kermit-the-frog/master

Don't add angle brackets to the header information
Merge pull request #1 from r3c/master

sync with r3c:master