Fixed icons for Empire deployable towers

Updated for 4.2.1: one small change from CA reported

Fixed some texture glitches for the Empire.

Updated with new models from All is Dust' distinct faction towers

Updated for 4.2:
- Melee weapon damage updated, new weapons added

fixed crusher ironfist damage (typo: 444 dmage instead of 144)

Updated for 4.1:
- Melee weapon damage updated.

2023/09/02: Updated for 4.0:
- Melee weapons for DLC added

Fixed names and icons which were using vanilla (side effect of using Distinct Faction Tower)

Updated model for Kislev deployable towers