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)