Add the Policing settings toggle; re-vendor Core + Justice DLLs

A fourth checkbox (Policing, default on) drives colony crime independently, and
the re-vendored drop-in carries the flipped-on Core flag, the enrichments, and
prison riots.

Source/Institution/InstitutionMod.cs

@@ -42,6 +42,10 @@ namespace InstitutionSuite
             l.CheckboxLabeled("Gangs",
                 ref settings.gangs,
                 "Gangs as contraband economies: joining by disposition, smuggling networks, rivalry, and fights-as-crime. Leans on Contraband and Justice.");
+            l.Gap();
+            l.CheckboxLabeled("Policing (colony crime)",
+                ref settings.policing,
+                "The pre-arrest layer: your own colonists commit crimes on a spectrum (rarer in small, tight colonies), witnesses and a constable's work name the culprit, and a weighed arrest can end in a cell -- or a resisted breakout. A big behavioural change; turn it off to keep the rest of Justice without colony crime.");
             l.End();
             settings.Apply();   // live: a toggle takes effect immediately for the gated behaviour
         }
@@ -52,6 +56,7 @@ namespace InstitutionSuite
         public bool contraband = true;
         public bool justice = true;
         public bool gangs = true;
+        public bool policing = true;
 
         /// <summary>Mirror the choices into Core's shared flags that every feature reads.</summary>
         public void Apply()
@@ -59,6 +64,7 @@ namespace InstitutionSuite
             Contraband.InstitutionSettings.contraband = contraband;
             Contraband.InstitutionSettings.justice = justice;
             Contraband.InstitutionSettings.gangs = gangs;
+            Contraband.InstitutionSettings.policing = policing;
         }
 
         public override void ExposeData()
@@ -66,6 +72,7 @@ namespace InstitutionSuite
             Scribe_Values.Look(ref contraband, "contraband", true);
             Scribe_Values.Look(ref justice, "justice", true);
             Scribe_Values.Look(ref gangs, "gangs", true);
+            Scribe_Values.Look(ref policing, "policing", true);
             base.ExposeData();
         }
     }