* Escaped all SQL identifiers in 'lib/'.
* Replaced " with ' delimiters in all SQL literal strings in 'lib/'.
Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
* Added 'RDVarhostListModel'.
* Refactored the 'Host Variables' dialog in rdadmin(1) to use the
model-based API.
* Removed the 'Add Host Variable' dialog from rdadmin(1).
Signed-off-by: Fred Gleason <fredg@paravelsystems.com>