Fix #12

Remove ConnectInterface::getStatus
Remove ConnectInterface::setStatus
Remove ConnectInterface::getConnectedAt
Remove ConnectInterface::setConnectedAt
Remove ConnectInterface::getDisconnectedAt
Remove ConnectInterface::setDisconnectedAt
Remove ConnectInterface::connect
Remove ConnectInterface::disconnect
Remove ConnectInterface::STATUS_CONNECTED
Remove ConnectInterface::STATUS_DISCONNECTED

Remove ConnectionManager::connect
Remove ConnectionManager::disconnect
Rename ConnectionManager::create to connect
Rename ConnectionManager::destroy to disconnect