- Fixed Phoenix fire immunity. Again.
- Cheat code with grant all artifacts, including the ones added by mods
- Some clean-up of Berserk effect, however it doesn't work at the moment.

git-svn-id: https://vcmi.svn.sourceforge.net/svnroot/vcmi/trunk@3385 4dfc6b2a-8b31-0410-aa91-d6c70e3ac834