0.9 release

0.8.4 release

0.8.3 release

0.8.2 release

0.8.1 release

0.8 release

0.7 release

0.6 release

remove autoload, add whitelist to phpunit config files

docblock to override Connection::isConnected

To fix #2 we should let the implementing connection classes
override this behavior. It is sufficient for being the default.