- Undead and non-living creatures will be now immune to mind spells (should be hardcoded?). It solves #1334.
- Added lots of missing spell immunities from Strategija
- Added stone gaze immunity for Troglodytes (did you know about it?)

git-svn-id: http://svn.code.sf.net/p/vcmi/code/trunk/@3466 4dfc6b2a-8b31-0410-aa91-d6c70e3ac834