added cache for task and wiki page markdown editor, reverted previous attempt

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

translations/src/main/resources/de.json

@@ -399,6 +399,7 @@
   "unit_price": "Preis/Einheit",
   "unknown_item_location": "Artikel {0} von {1} {2} ist verknüpft mit unbekanntem Lagerort {3}!",
   "unlink": "Trennen",
+  "unsaved_content": "Hier klicken, um ungespeicherte Änderungen zu laden",
   "update": "aktualisieren",
   "UPDATE_USERS" : "Nutzer aktualisieren",
   "upload_file": "Datei hochladen",

translations/src/main/resources/en.json

@@ -399,6 +399,7 @@
   "unit_price": "price/unit",
   "unknown_item_location": "Item {0} of {1} {2} refers to location {3}, which is unknown!",
   "unlink": "unlink",
+  "unsaved_content": "Click here to load unsaved changes",
   "update": "update",
   "UPDATE_USERS" : "update users",
   "upload_file": "upload file",