added translations

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

translations/src/main/resources/en.json

@@ -176,6 +176,7 @@
   "impersonate": "impersonate",
   "IMPERSONATE": "impersonate",
   "index_page": "task overview",
+  "initiator": "initiator",
   "instantly": "instantly",
   "invert_filter": "Filter umkehren",
   "invoice": "invoice",
@@ -378,6 +379,7 @@
   "The wiki page '{page}' has been deleted by {user}": "The wiki page '{page}' has been deleted by {user}",
   "time ({id})": "time ({id})",
   "times": "times",
+  "timestamp": "timestamp",
   "timetracking": "time tracking",
   "title_not_available": "„{title}“ is not available as page name!",
   "title_or_desc": "title/description",