Happy New Year/Sprint patch (1.0.3.1)

This small patch is dedicated to combat sprinting mechanics tweaks along with some other minor fixes.

Patch notes (ver. 1.0.3.1):

Sprinting cooldowns are now scaled along with Agility stat. Higher agility rates allows you to sprint longer and more often now.
Added Polish language localization
Tweaked blocking and parrying speeds slightly
Some minor art fixes and corrections

You can now max out stats and skills completely without decimal restrictions

Torch particle emitter works fine now after your draw your torch

Groundcover objects (grass, crops) now properly casts shadows

Audio settings menu no longer disables sound of rain