* Added an 'ENCODER_PRESETS' table to the database.
* Incremented the database verssion to 343.
* Added an 'Encoder Profiles' dialog to rdadmin(1).
* Removed static content dependencies from the WebGet service.
* Refactored the WebGet service to use Encoder Profiles.
Signed-off-by: Fred Gleason <fredg@paravelsystems.com>