Refactored various procs used by VV: Header generation, dropdown menu
generation, moved various things around, some defines.
Fixed VV to be able to edit associative lists.
Fixed VV to be able to make a list ex nihilo on a var.
Removed various dropdown menus that didn't exist anymore and were doing
nothing.
Fixed add verb option to not wipe the already existing verbs of the mob.
Fixed a runtime error on some lists view building that were not handled
correctly.
Fixed an issue with build mode not having the correct permissions for
devs.
Fixed an issue with editing a list referenced by a key in another list
via the edit referenced object option.
Added DF_VAR_EDITED flag.
7cc7778131