Quick fix 1.22 now on [default] branch — Slasher's Keep Steam update #851952

Just a quick fix for a potentially game breaking issue with one of the recent additions. Also replaced an axe head that wasn't up to par. 1.22 Fixed a bug that could cause a wall to be placed at the exit of one of the outside areas in dungeon type 3. Replaced image for a t4 axe head and adjusted image for a t2 one. Set the minimum for equal attribute potion mixes to the average value of both +2, so as to always provide a benefit over drinking them individually. (eg.: 1+1=3 instead of 2) Made the dark gradient towards the edges of the initial loading screen match the screen resolution for resolutions greater than 1080p. This update will upgrade your savegames upon loading. You will get a new dungeon floor of the appropriate level but your character and inventory will remain untouched. To opt into the beta branch right-click Slasher's Keep in your games library, click Properties, then sele...