Merge pull request #286 from glyptodon/logout-action

GUAC-1376: Add logout action to disconnect/error dialogs in client

guacamole/src/main/webapp/translations/de.json

@@ -47,6 +47,7 @@
         "ACTION_ACKNOWLEDGE"               : "@:APP.ACTION_ACKNOWLEDGE",
         "ACTION_CLEAR_COMPLETED_TRANSFERS" : "Entferne abgeschlossene Übertragungen",
         "ACTION_DISCONNECT"                : "Trennen",
+        "ACTION_LOGOUT"                    : "@:APP.ACTION_LOGOUT",
         "ACTION_NAVIGATE_BACK"             : "@:APP.ACTION_NAVIGATE_BACK",
         "ACTION_NAVIGATE_HOME"             : "@:APP.ACTION_NAVIGATE_HOME",
         "ACTION_RECONNECT"                 : "Neu Verbinden",