New fixes and improvements:
- fixed problem with Survivor mode wave 12
- added more enemies to Survivor mode
- increased Survivor mode credits award
- added 750 credits at Survivor mode start
- fixed player death reporting (related to "Getting into it" and "Practice makes perfect" achievements)
- fixed Selysian scouts level 5 & 6 battery directions
- lowered Selysian scouts health points
- C'szuut now teleports before running out of health points (chapter 1 mission 6 "Meeting C'szuut")
- added visual distinctions for Selysian scouts level 5 & 6 and weak Kheelee warriors