Log Message:
Update to 4.81
Fixed variable ref errors in adodb-ado5.inc.php in _query().
Mysqli setcharset fix using method_exists().
The adodb-perf.inc.php CreateLogTable() code now works for user-defined table names.
Error in ibase_blob_open() fixed. See
http://phplens.com/lens/lensforum/msgs.php?id=14997

Active Record
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Now we only update fields that have changed, using $this->_original.
We do not include auto_increment fields in replace(). Thx Travis Cline
Added ADODB_ACTIVE_CACHESECS.