…ribePrepared, and describePortal. Revised documentation and code ordering.
…aramtype, and added Column and Row newtypes to help avoid silly mistakes.
…n, serverVersion, connectionNeedsPassword, and connectionUsedPassword.
…se MVar and Maybe to deal with closed connections.
…tWrite before resetPoll in reset.
…alling connectPoll for the first time.
I got rid of failErrorMessage in favor of returning booleans or Maybe x return types. I also fixed the symantics of the exec calls to return the LAST available result.