Add config variable for whether censors share info

src/simulation/state.rs

@@ -17,4 +17,6 @@ pub struct State {
     pub prob_user_is_censor: f64,
     pub prob_user_submits_reports: f64,
     pub probs_user_in_country: Vec<(String, f64)>,
+    // Do the censors talk to each other?
+    pub sharing: bool,
 }