once a set of files is selected, include the plant name in the window title to report the user this information.

git-svn-id: svn+ssh://controls01/siciliarep/svn/trunk/tango_client/ctrflyrtech_fdl/trunk@13130 a18efa20-c439-0410-bf20-9b91ec695b4c
fix the issues about the quadratic fit formulas from the facade.

git-svn-id: svn+ssh://controls01/siciliarep/svn/trunk/tango_client/ctrflyrtech_fdl/trunk@13137 a18efa20-c439-0410-bf20-9b91ec695b4c