Update GUI to edit configuration.xml. Added items corrsponding to setvcvars elements.
Update GUI to edit configuration.xml.
Added items corrsponding to setvcvars elements.

treasure-data/prestogres-odbc,gavioto/psqlodbc,treasure-data/prestogres-odbc,hlinnaka/psqlodbc,gavioto/psqlodbc,hlinnaka/psqlodbc,gavioto/psqlodbc,hlinnaka/psqlodbc,treasure-data/prestogres-odbc