Add raft component to general config file for experiments.

config.json

@@ -5,5 +5,30 @@
         "port":1883,
         "timeout":60,
         "swarm": "swarm1"
+    },
+    "raft":
+    {
+        "min_election_timeout": 8,
+        "varying_election_timeout": 2,
+        "majority": 2
+    },
+    "messaging":
+    {
+        "me": 
+        {
+            "ip": "127.0.0.1",
+            "port": 50051
+        },
+        "neighbours": 
+        [
+            {
+                "ip": "127.0.0.1",
+                "port": 50052
+            },
+            {
+                "ip": "127.0.0.1",
+                "port": 50053
+            }
+        ]
     }
 }