Added vendor namespace.
Added defvendor.
Better protocol names.
Added doc strings.
Moved helper fns to util.
Removed default-entities.
Removed default-entities.
Removed default-entities.
Got rid of *vendor*.
Cleaned up imports.
Added sql-name, sql-keyword and sql-quote to core.
Added oracle and sqlserver to vendors.
Removed spec from vendor.
Removed default-quotes.
Got rid of as-identifier and as-quoted.
Got rid of as-keyword.