translations PR 20171218 (#7983)

i18n/pl.json

@@ -2286,6 +2286,10 @@
     "id": "api.team.is_team_creation_allowed.domain.app_error",
     "translation": "E-mail musi być z określonej domeny (np. @example.com). Proszę, skontaktuj się z administratorem systemu, aby poznać szczegóły."
   },
+  {
+    "id": "api.team.join_team.post_and_forget",
+    "translation": "%v joined the team."
+  },
   {
     "id": "api.team.leave.left",
     "translation": "%v left the team."
@@ -5094,10 +5098,22 @@
     "id": "model.outgoing_hook.is_valid.words.app_error",
     "translation": "Nieprawidłowe wyrazy wyzwalajace"
   },
+  {
+    "id": "model.plugin_command.error.app_error",
+    "translation": "An error occurred while trying to execute this command."
+  },
   {
     "id": "model.plugin_key_value.is_valid.key.app_error",
     "translation": "Invalid key, must be more than {{.Min}} and a of maximum {{.Max}} characters long."
   },
+  {
+    "id": "model.plugin_key_value.is_valid.key.app_error",
+    "translation": "Invalid key, must be more than {{.Min}} and a of maximum {{.Max}} characters long."
+  },
+  {
+    "id": "model.plugin_key_value.is_valid.plugin_id.app_error",
+    "translation": "Invalid plugin ID, must be more than {{.Min}} and a of maximum {{.Max}} characters long."
+  },
   {
     "id": "model.plugin_key_value.is_valid.plugin_id.app_error",
     "translation": "Invalid plugin ID, must be more than {{.Min}} and a of maximum {{.Max}} characters long."