More effectmod parser work.

src/engine/ConfigParsing/EffectsParser.java

@@ -173,6 +173,7 @@ public class EffectsParser {
                 case StaminaFull:
                 case Slay:
                 case Fade:
+                case Durability:
                     effectModifier.min = Float.parseFloat(modValues.get(1).trim());
                     effectModifier.scale = Float.parseFloat(modValues.get(2).trim());
                     effectModifier.compoundCurveType = mbEnums.CompoundCurveType.valueOf(modValues.get(3).trim());