Improve Config for Zero values

fHDHR/config/__init__.py

@@ -187,6 +187,8 @@ class Config():
             confvalue = None
         elif key == "xmltv_offset":
             confvalue = str(confvalue)
+        elif str(confvalue) in ["0"]:
+            confvalue = 0
         elif isint(confvalue):
             confvalue = int(confvalue)
         elif isfloat(confvalue):

fHDHR_web/web_ui_conf.json

@@ -6,7 +6,7 @@
                       "config_web": true
                   },
             "access_level":{
-                      "value": 0,
+                      "value": "0",
                       "config_file": true,
                       "config_web": true
                   }