nl-nl translations next batch. (#4892)

* add nl-nl items

* Update app_config.php

* add nl-nl items

* Update app_languages.php

* Update app_menu.php

* Update app_languages.php

* Update app_menu.php

* Fix typos inn nl-nl

* Add nl-nl items

* dd nl-nl items.

* Add nl-nl items.

* Add nl-nl items (call-flows)

* Add nl-nl items

* Add nl-nl items

* dd nl-nl items (calls)

* Add nl-nl items

* Add nl-nl items (contacts)

* Add nl-nl items (vars)

* Add nl-nl items (voicemails)

* Add nl-nl items (xml_cdr)

* Add nl-nl items (xml_cdr)

* This reverts commit 41afeb4796ca9868ea69db55decb7e4df048e5e9.

* Add nl-nl items (voicemail_greetings)

* Add nl-nl items (system)

* Add nl-nl items (sip_profiles)

* Add nl-nl items (sip_status)

* Add nl-nl items (settings)

* Add nl-nl items (database_transactions)

* Add nl-nl items (destinations)

* Add nl-nl (devices)

* Add nl-nl (conferences)

* Add nl-nl (conferences_active)

* Add nl-nl (conference_centers)

* Update nl-nl (conference_centers)

* Add nl-nl (conference_controls)

* Add nl-nl items (conference_profiles)

* Add nl-nl items (dialplan_inbound)

* Add nl-nl items (dialplan_inbound)

* Add nl-nl items (dialplan_outbound)

* Add nl-nl items (dialplans)

* Add nl-nl items (edit)

* Add nl-nl items (email_logs)

* Add nl-nl items (errors)

* Add nl-nl items (exec)

* Add nl-nl items (access_controls)

* some skipped entries

* add nl-nl items (extensions)

* add nl-nl items (fifo)

* fixed translation, better fitting word kenmerk instead of etiket

* add nl-nl items (fifo_list)

* add nl-nl items (follow_me)

* add nl-nl items (gateways)

* add nl-nl items (ivr_menus)

* add nl-nl items (meetings)

* add nl-nl items (log_viewer)

* add nl-nl items (ring_groups)

* add nl-nl items (messages)

* add nl-nl items (modules)

* add nl-nl items (music_on_hold)

* add nl-nl items (number_translations)

* fix merge conflict (gateways)

app/ivr_menus/app_menu.php

@@ -11,7 +11,7 @@
 	$apps[$x]['menu'][$y]['title']['fr-fr'] = "";
 	$apps[$x]['menu'][$y]['title']['he-il'] = "";
 	$apps[$x]['menu'][$y]['title']['it-it'] = "Menu IVR";
-	$apps[$x]['menu'][$y]['title']['nl-nl'] = "";
+	$apps[$x]['menu'][$y]['title']['nl-nl'] = "IVR menu";
 	$apps[$x]['menu'][$y]['title']['pl-pl'] = "Zapowiedzi głosowe (IVR)";
 	$apps[$x]['menu'][$y]['title']['pt-br'] = "Menu de IVR";
 	$apps[$x]['menu'][$y]['title']['pt-pt'] = "Menu de IVR";