- Add missing magic resistance common to all dwarfs

- Nerf on both units: they should still keep their brace ability as intended, but they are now considered like hammerers in auto-resolve (a little bit better).

- Fix both units not receiving XP in campaign

- Fix clipping issue between the bacelet+spikes and the shield

- Fix missing LOD on mid-tier spear
- Add missing abilities' icons
- Fix duplicate keys
- Fix outdated table

- add new mid-tier unit (with uniq spear model)
- replace existing unit with "Paragon Guard"
- Fix unit cap
- Change the abilities' icons
- Fix missile resistance on Phalanx Formation ability
- Fix recruitment + upkeep cost