Linux support + hotfixes

Hello everybody.

First update of LifeZ is here.

Main part of update is that LifeZ is supporting Linux \ Steam OS now.
Linux users, welcome to Quarantined area +_-

A lof of fixes and improvements, like:
- you can target zombies with mouse now ^_^
- rabbits and stags may be found on most locations
- dogs and rabbits may chanced drop a meat
- dogs may chanced drop a leather
- better UI localization;
- location info window on global map is improved
- few minimap icon sizes improvements
- fixed Bat attack speed

Thanks to everyone and have fun ^_^