Social decay rework

social now decays rather slowly, but its daily threshold is much lower than vanilla (2500)

Mods/Core_SK/Patches/Core/Skills.xml

@@ -12,7 +12,6 @@
 			defName="Crafting" or
 			defName="Artistic" or
 			defName="Medicine" or
-			defName="Social" or
 			defName="Intellectual"]
 		</xpath>
 		<value>
@@ -69,6 +68,34 @@
 		</value>
 	</Operation>
 
+	<Operation Class="PatchOperationAddModExtension">
+		<xpath>Defs/SkillDef[defName="Social"]</xpath>
+		<value>
+			<li Class="SK.SkillDecayExtension">
+				<xpThresholdPerDay>2500</xpThresholdPerDay>
+				<decayCurve>
+					<points>
+						<li>(7,0)</li>
+						<li>(8,0)</li>
+						<li>(9,0)</li>
+						<li>(10,0)</li>
+						<li>(11,0)</li>
+						<li>(12,0)</li>
+						<li>(13,0)</li>
+						<!-- Vanilla consider lvl 14 as master skill-->
+						<li>(14,0)</li>
+						<li>(15,-0.7)</li>
+						<li>(16,-0.9)</li>
+						<li>(17,-1.2)</li>
+						<li>(18,-1.3)</li>
+						<li>(19,-1.4)</li>
+						<li>(20,-1.5)</li>
+					</points>
+				</decayCurve>
+			</li>
+		</value>
+	</Operation>
+
 	<Operation Class="PatchOperationAddModExtension">
 		<xpath>Defs/SkillDef[defName="Shooting" or defName="Melee"]</xpath>
 		<value>