NAME: mvn_spd_fileconfig PURPOSE: A widget that allows the user to set some of the !yyy environmental variables. The user can save the changes permanently to file, reset to default values, or cancel any changes made since the panel was displayed. HISTORY: Hacked from api_examples version, jmm, 2014-12-01, jimm@ssl.berkeley.edu $LastChangedBy: jimm $ $LastChangedDate: 2014-12-01 13:53:09 -0800 (Mon, 01 Dec 2014) $ $LastChangedRevision: 16329 $ $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/maven/spedas_plugin/mvn_spd_fileconfig.pro $