This moves the templates from the civs to a folder called as the civ.
E.g.
- units
-- athen
--- <the templates>
-- (...)
Also moves the mercenaries to such a folder.
Open questions:
- What to do with units/
-- viking_*
-- theb(es)_*
-- thespian_*
-- noldor_*
-- samnite_*
- What to do with structures/
-- palisades_*