Moved default_records.php to PDO
Added missing AAAA and SPF support
Removed AAAA+PTR support from default records, this doesn't make any sense
Fixed soa references in default records edit form, cleaned up some whitespace
Fixed excess white space in soa forms
Moved authenticate_user() to PDO
Moved verify_session() to PDO
Moved get_cid() to PDO
Moved get_owner_name() to PDO
Moved the rest of functions.php to PDO
Removed checks for deprecated register_globals and safe_mode.  Updated version requirement to 5.1
Removed old hack for php 4.1.0 and lower
Moved from split() to preg_split() in smarty plugin to remove deprecation warning
Updated checkes for index.php to use preg_match()
Removed the last bits of the old mysql driver usage
Moved default_records from ereg to preg
Moved dnsquery and domains from ereg to preg
Moved functions.php from ereg to preg
Moved users.php from ereg to preg
Moved records from ereg to preg
Moved a couple of splits to preg_split in functions