Fixed sequence issue in driver.

Added DbParametersEditor to make parameter editing more like SqlClient.

Fixed Command class so that parameters can be edited using the designer

Update connection string designer to support Use Compression flag.

Fixed string encoding so that European characters like ä will work correctly.

Creating base classes to aid in building new data providers.

Added support for UID key in connection string.

Field, parameter, command now using DBNull.Value instead of null.

CommandBuilder using DBNull.Value.

CommandBuilder now builds insert command correctly when an auto_insert field is not present.

Field now uses typeof keyword to return System.Types (performance).