SqlBuilder: barest of functionality ported from https://github.com/StackExchange/dapper-dot-net/tree/master/Dapper.SqlBuilder
SqlBuilder: allow named @parameters
SqlBuilder: add `order by` support
SqlBuilder: add `limit` clause
matches: initial check-in; rewrite Game's `getSqlAndParams` to use SqlBuilder
matches: matches should be complete after one team wins at least 2 games