Wallrun Updates

-WallRunItem made for equipping/unequipping wall run
-Added Method to PlayerInventory for trying to add special items as items
-Added better method for checking if player isGrounded to PlayerMovement
-Added a setup file for preconfiguring player loadouts
-Added complex wallrun file as a work in progress to allow for robust polished wallrun mechanic

Assets/Scripts/PlayerScripts/PlayerInventory.cs

@@ -12,6 +12,14 @@ public class PlayerInventory : MonoBehaviour
         return true;
     }
 
+    public bool AddSpecialItem<T>(T itemCandidate) { // Unless we don't want the four special items to be handled by inventory/inventory manager?
+        if (itemCandidate is Item) {
+            items.Add(itemCandidate as Item);
+        }
+        return true;
+    }
+
+
     public bool RemoveItem(Item item){
         if(items.Remove(item)){
             return true;