timers and onthefly_tight_def also for the other scripts
fake.sh: fix FILL opt and use ssinc1j
build_fake_matrices.py: drop unused tag opt
rename fake_el_scale_factor -> fake_scale_factor
drop el label from script and dirs that are now generic
build_fake_matrices: add also-anygroup option
pick_and_merge: allow to specify dict from input
fix iso defs from Liz (swap 05<->07)