CHG: allow also electricity_demand in factory dat files

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7387 8aca7d54-2c30-db11-9de9-000461428c89
Pakset link update

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7388 8aca7d54-2c30-db11-9de9-000461428c89
FIX: (DrSuperGood) fix output display in JIT modes 0 and 1

git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@7389 8aca7d54-2c30-db11-9de9-000461428c89