Improved users, now /create and /edit require user login, changed savepoint() helper

i18n/salvi.en.json

@@ -54,6 +54,7 @@
         "privacy-policy": "Privacy Policy",
         "already-have-account": "Already have an account?",
         "logged-in-as": "Logged in as",
-        "not-logged-in": "Not logged in"
+        "not-logged-in": "Not logged in",
+        "owner": "Owner"
     }
 }

i18n/salvi.it.json

@@ -45,6 +45,7 @@
         "notes-count-with-url": "Numero di note con URL impostato",
         "revision-count": "Numero di revisioni",
         "revision-count-per-page": "Media di revisioni per pagina",
-        "remember-me-for": "Ricordami per"
+        "remember-me-for": "Ricordami per",
+        "owner": "Proprietario"
     }
 }