Revise integration tests after StorDB addition

data/conf/samples/cache_replicate/dispatcher_engine/cgrates.json

@@ -6,6 +6,9 @@
 	"reconnects": 1,
 },
 
+"stor_db": {
+	"db_type": "*internal"
+},
 
 "listen": {
 	"rpc_json": ":2012",

data/conf/samples/cache_replicate/dispatcher_engine2/cgrates.json

@@ -19,6 +19,10 @@
 	"db_port": 6379,
 	"db_name": "11",
 },
+
+"stor_db": {
+	"db_type": "*internal",
+},
 	
 "caches":{
 	"partitions": {

data/conf/samples/cache_replicate/engine1/cgrates.json

@@ -19,6 +19,10 @@
 	"db_type": "*internal",
 },
 
+"stor_db": {
+	"db_type": "*internal"
+},
+
 "caches":{
 	"remote_conns": ["gob_cache"],						// the conns that are queried when the items are not found in cache
 },   

data/conf/samples/cache_replicate/fltr_update_e1_mongo/cgrates.json

@@ -21,7 +21,11 @@
         "db_port": 27017,
     },
     
-    
+    "stor_db": {
+        "db_type": "mongo",
+        "db_name": "cgrates",
+        "db_port": 27017
+    },
 
     
     "rpc_conns": {

data/conf/samples/cache_replicate/fltr_update_e1_mysql/cgrates.json

@@ -21,7 +21,9 @@
         "db_name": "10", 						// data_db database name to connect to
     },
     
- 
+    "stor_db": {
+        "db_password": "CGRateS.org"
+    },
     
     "rpc_conns": {
         "cache_conn": {