Added the "stop" and "kill" methods to Bastion and cleaned up a bit

bastion/src/bastion.rs

@@ -63,4 +63,16 @@ impl Bastion {
             thread::yield_now();
         }
     }
+
+    pub fn stop() {
+        let msg = BastionMessage::stop();
+        // FIXME: Err(Error)
+        SYSTEM.unbounded_send(msg).ok();
+    }
+
+    pub fn kill() {
+        let msg = BastionMessage::poison_pill();
+        // FIXME: Err(Error)
+        SYSTEM.unbounded_send(msg).ok();
+    }
 }

bastion/src/broadcast.rs

@@ -89,14 +89,6 @@ impl Broadcast {
         self.children.clear();
     }
 
-    /*pub(super) fn start_child(&mut self, id: &BastionId) {
-        self.send_child(id, BastionMessage::Start);
-    }
-
-    pub(super) fn start_children(&mut self) {
-        self.send_children(BastionMessage::Start);
-    }*/
-
     pub(super) fn stop_child(&mut self, id: &BastionId) {
         self.send_child(id, BastionMessage::Stop);
         self.unregister(id);

bastion/src/system.rs

@@ -150,9 +150,7 @@ impl System {
             }
             // FIXME
             BastionMessage::SuperviseWith(_) => unimplemented!(),
-            BastionMessage::Message(_) => {
-                self.bcast.send_children(msg);
-            }
+            BastionMessage::Message(_) => self.bcast.send_children(msg),
             BastionMessage::Dead { id } => {
                 // TODO: Err if None?
                 if let Some(launched) = self.launched.remove(&id) {