vtd: Test proper VTD multi-agent behavior

Author: clssn

tests/config_multi_agent_smoketest.json

@@ -6,7 +6,7 @@
   },
   "triggers": [
     {"event": "virtue_first/failure", "action": "fail"},
-    {"event": "start",   "action": "log=info: Running multi-agent minimator smoketest."},
+    {"event": "start",   "action": "log=info: Running multi-agent smoketest."},
     {"event": "start",   "action": "realtime_factor=-1"},
     {
       "event": "start",

tests/test_vtd_multi_agent_smoketest.json

@@ -7,18 +7,18 @@
   ],
   "triggers": [
     {
-      "label": "Vehicle first should not reach 100 km/h with the vtd binding and basic controller.",
-      "event": "first_speed/kmph=>100.0", "action": "fail"
+      "label": "Vehicle first should not reach 50 km/h with the vtd binding and basic controller.",
+      "event": "first_speed/kmph=>50.0", "action": "fail"
     },
     {"event": "virtue_second/failure", "action": "fail"},
     {
-      "label": "Vehicle second should not reach 100 km/h with the vtd binding and basic controller.",
-      "event": "second_speed/kmph=>100.0", "action": "fail"
+      "label": "Vehicle second should not reach 50 km/h with the vtd binding and basic controller.",
+      "event": "second_speed/kmph=>50.0", "action": "fail"
     },
     {"event": "virtue_third/failure", "action": "fail"},
     {
-      "label": "Vehicle third should not reach 100 km/h with the vtd binding and basic controller.",
-      "event": "third_speed/kmph=>100.0", "action": "fail"
+      "label": "Vehicle third should not reach 50 km/h with the vtd binding and basic controller.",
+      "event": "third_speed/kmph=>50.0", "action": "fail"
     }
   ]
 }