added gadget refresh on state change, put on existing docs vs post

data/global.json

@@ -25,8 +25,7 @@
           "google": "https://accounts.google.com/Logout?continue=REDIRECT_URL",
           "facebook": "https://www.facebook.com/logout.php?next=REDIRECT_URL&access_token=ACCESS_TOKEN"
         },
-        "modernizr": ["sessionStorage", "localStorage"],
-        "preserve_session": "sessionStorage",
+        "modernizr": ["localStorage"],
         "redirect": {"redirect_uri":"http://localhost/sven/slapos-ui/index.html"}
       }
     },

lang/en-EN/dict.json

@@ -13,7 +13,8 @@
       "fetching": "Fetching Data",
       "storing": "Storing Data",
       "saving": "Saving",
-      "saved": "Saved"
+      "saved": "Saved",
+      "failed": "Failed"
     },
     "common_dict": {
       "sign_in": "Sign in using:",
@@ -117,6 +118,7 @@
     }
   },
   "validation_dict": {
+    "general": "Please correct the highlighted fields.",
     "requires_auth": "Requires authorization.",
     "external": "The input failed the external validator.",
     "required": "Field is required but not found.",