upper case FdlSignals constants.
add complement2 feature for file signals (to fix the issue with the formula signals with an IF statement).
sort File menu and Tools menu elements.

git-svn-id: svn+ssh://controls01/siciliarep/svn/trunk/tango_client/ctrflyrtech_fdl/trunk@13078 a18efa20-c439-0410-bf20-9b91ec695b4c
update documentation figures

git-svn-id: svn+ssh://controls01/siciliarep/svn/trunk/tango_client/ctrflyrtech_fdl/trunk@13079 a18efa20-c439-0410-bf20-9b91ec695b4c
refactoring the FdlPlotter class