Move example configurations and update docs. Fixed #150

example-configs/router.json

@@ -0,0 +1,23 @@
+{
+    "process_messages" : {
+        "add_tag_if": [
+            {
+                "key" : "cluster",
+                "value" : "testcluster",
+                "if" : "true"
+            },
+            {
+                "key" : "test",
+                "value" : "testing",
+                "if" : "name == 'temp_package_id_0'"
+            }
+        ],
+        "delete_tag_if": [
+            {
+                "key" : "unit",
+                "if" : "true"
+            }
+        ]
+    },
+    "interval_timestamp" : true
+}