Minor mod on database.class.php: Suppress nasty warning message if database.config.php file is not found.
Minor mod on database.class.php: Suppress nasty warning message if database.config.php file is not found.

git-svn-id: b3ad319c08defc9b2d1114093c56c05deaed8f49@85 56272e5d-e253-0410-a4af-e7a314348152

rawswift/Orinoco-Framework