Add new translations (#862)

* New translations agentMgmt.json (Dutch)

* New translations login.json (Dutch)

* New translations settings.json (French)

* New translations en.json (French)

* New translations en.json (Arabic)

* New translations en.json (Greek)

* New translations settings.json (Portuguese, Brazilian)

* New translations settings.json (Dutch)

* New translations settings.json (Greek)

* New translations signup.json (Ukrainian)

* New translations chatlist.json (Dutch)

* New translations contact.json (Dutch)

* New translations billing.json (Dutch)

* New translations cannedMgmt.json (Dutch)

* New translations inboxMgmt.json (Dutch)

* New translations conversation.json (Dutch)

* New translations generalSettings.json (Dutch)

* New translations en.json (Dutch)

* New translations en.json (Portuguese, Brazilian)

* New translations devise.en.yml (Dutch)

* New translations en.yml (Dutch)

app/javascript/dashboard/i18n/locale/nl/contact.json

@@ -1,8 +1,8 @@
 {
   "CONTACT_PANEL": {
-    "CONVERSATION_TITLE": "Gesprek details",
+    "CONVERSATION_TITLE": "Gesprekdetails",
     "BROWSER": "Browser",
-    "OS": "Operating systeem",
+    "OS": "Besturingssysteem",
     "INITIATED_FROM": "Geïnitieerd vanuit",
     "INITIATED_AT": "Geïnitieerd op",
     "CONVERSATIONS": {