Adds missing persistence.py file

python-driver/config.txt

@@ -1,14 +1,13 @@
 {
-
-"driverFileName":"prostarsolar.py",
-"deviceName":"prostarsolar",
-"driverId":"0160",
-"releaseVersion":"1",
-"files": {
-	"file1":"prostarsolar.py",
-	"file2":"Channel.py",
-	"file3":"Maps.py",
-	"file4":"Scheduler.py"
-	}
-
-}
+    "files": {
+        "file3": "persistence.py", 
+        "file2": "utilities.py", 
+        "file1": "prostarsolar.py", 
+        "file5": "Maps.py", 
+        "file4": "Channel.py"
+    }, 
+    "deviceName": "prostarsolar", 
+    "driverId": "0170", 
+    "releaseVersion": "1", 
+    "driverFileName": "prostarsolar.py"
+}

python-driver/driverConfig.json

@@ -3,9 +3,9 @@
     "driverFilename": "prostarsolar.py", 
     "driverId": "0000", 
     "additionalDriverFiles": [
-        "utilities.py",
-        "persistence.py",
-        "Channel.py",
+        "utilities.py", 
+        "persistence.py", 
+        "Channel.py", 
         "Maps.py"
     ], 
     "version": 1,