Adds stamina costs to basic actions like attacking, reduces stamina cost of casting signs, rebalancing signs effects

Game is basically harder now

In books Geralt hardly ever uses his signs in combat (except Aard), you still can use signs in fight but you have to manage your stamina to do so.

-Quen duration increased and shield weakened
-All signs delay stamina regen
-Signs rebalanced
-Rend can't crit but deals more flat damage
-Natural crit chance decreased, crit damage increased
-Lot of skills rebalanced
-Out of combat sprinting tweaks
-Buffed attacks

Stats file - Only Action cost changes
Skills file - Only Signs cost, Skill changes

2.
-Now also makes Whirl and Rend, Alternate Signs availble to level up at start (Need to start new game, sorray)
-Dodge only delays stamina regen
-Yrden duration fixed