Issue 5384 - Introduced dedicated mobile options page

locale/en-US/mobile-options.json

 {
   "mops_acceptableAds_description": {
     "description": "Label for enabling Acceptable Ads",
     "message": "Allow some non-intrusive advertising"
   },
   "mops_acceptableAds_more": {
     "description": "Link for Acceptable Ads setting",
     "message": "Learn more"
   },
   "mops_action_cancel": {
@@ skipping 23 matching lines @@
     "message": "+ Add a filter list"
   },
   "mops_filterlist_add_action": {
     "description": "Label for finishing adding a new filter list",
     "message": "Add filter list"
   },
   "mops_filterlist_add_url": {
     "description": "Label for initiating adding a new filter list manually",
     "message": "+ Add a custom filter list"
   },
+  "mops_header": {
+    "description": "Mobile options page title",
+    "message": "Adblock Plus settings"
+  },
   "mops_subscribe_header": {
     "description": "Label for finishing adding a new filter list manually",
     "message": "Add a custom filter list"
   },
   "mops_subscribe_title": {
     "description": "Label of filter list title form input field",
     "message": "Filter list name"
   },
   "mops_subscribe_url": {
     "description": "Label of filter list URL form input field",
     "message": "Filter list URL"
   },
   "mops_subscriptions_header": {
     "description": "Title of filter list section",
     "message": "Filter subscriptions"
   },
   "mops_title": {
     "description": "Mobile options page title",
     "message": "Adblock Plus settings"
   }
 }