updated for empire undivided patch

- 2 new units (ror):
-- Mauls of Sotek (Kroxigors): poison attacks, frenzy, anti-large
-- Wing of Sotek (Terradon Riders): improved melee stats, frenzy, "drop snake pots" ability

- mp costs for red crested skinks (spears) +25 (to 600)

Vanilla Buildings:
- Landmark "Serpent Lairs of Sotek": faction-wide recruit rank buff for Sotek's Chosen to 2 (from 3); now grants +5 sacrificial offerings per turn
- "Snake Pit": now grants +5 sacrificial offerings per turn

Units:
- Red Crested Cohort (Javelins): upkeep to 118 (from 120)
- Red Crested Skink Braves: upkeep to 158 (from 156); added to unit set "lzd_skink_kroxigor_rank7"
- Sotek's Chosen: upkeep: to 186 (from 182); removed from unit set "lzd_astromancy_stance_guerilla_units"
- Skink Temple Guard of Sotek: added to unit sets: "lzd_skinks" & "lzd_skink_kroxigor_rank7"
- adjusted auto-resolve values of some units

Other:
- slight changes to some description texts
- added some new description texts

- fixed recruitment of Skink Temple Guard of Sotek

- Red Crested Cohort: melee defence +2 (to 22); unit size to 160 (from 120); adjusted hp; upkeep -2 (to 108)
- Red Crested Cohort (Javelins): unit size to 160 (from 120); adjusted hp
- Red Crested Skink Skirmishers: unit size to 120 (from 100); adjusted hp; morale +1 (to 56)
- Red Crested Skink Braves: added officer to unit