Add keep-alive option by creating a dialer first, then setting KeepAlive option
name consistency
add support for EmptyQueryResponse
Merge pull request #38 from anaxagoras/keepalive

Add keep-alive option
Always use keep-alive on TCP conns
Remove duplicate line
Merge pull request #39 from anaxagoras/emptyquery

support EmptyQueryResponse message type
Add test for no-op Exec
Allow reading any value into []byte