Issue 2747 - Added empty state for tables in options page

locale/en-US/options.json

 {
   "options_page_title": {
     "description": "Options page title",
     "message": "Adblock Plus Options"
   },
   "options_page_header_1": {
     "description": "Page title in navigation sidebar",
     "message": "Options"
   },
   "options_page_header_2": {
@@ skipping 85 matching lines @@
     "message": "The Acceptable Ads initiative, which supports both users and website owners, is a set of strict guidelines that identifies acceptable ads. Ads meeting these criteria are displayed to users."
   },
   "options_acceptableAds_title_tooltip_3": {
     "description": "Third part of tooltip description for 'Acceptable Ads' section in General tab",
     "message": "You can, however, disable this feature at any time and browse ad-free."
   },
   "options_acceptableAds_description": {
     "description": "Acceptable ads descriptive name in General tab",
     "message": "Allow some non-intrusive advertising"
   },
+  "options_whitelisted_add": {
+    "description": "Button label for adding whitelisted website",
+    "message": "add website"
+  },
+  "options_whitelisted_empty": {
+    "description": "Text shown when list of whitelisted websites is empty",
+    "message": "There are no websites in your whitelist."
+  },
   "options_whitelisted_title": {
     "description": "Whitelisting option name in General tab",
     "message": "Whitelisted websites"
   },
   "options_whitelisted_title_tooltip_1": {
     "description": "First top part of tooltip description for 'Whitelisted domains' section in General tab",
     "message": "You can allow a website to display ads by adding it to your whitelist."
   },
   "options_whitelisted_title_tooltip_2": {
     "description": "Second top part of tooltip description for 'Whitelisted domains' section in General tab",
@@ skipping 44 matching lines @@
     "message": "Date"
   },
   "options_blockingList_add": {
     "description": "Import button in Advanced tab",
     "message": "add/import other blocking list"
   },
   "options_blockingList_update": {
     "description": "Update button in Advanced tab",
     "message": "Update all blocking lists"
   },
+  "options_customFilters_empty": {
+    "description": "Text shown when list of custom filters is empty",
+    "message": "There are no custom filters."
+  },
   "options_customFilters_title": {
     "description": "Custom filters option name in Advanced tab",
     "message": "Blocking rules"
   },
   "options_customFilters_textbox_placeholder": {
     "description": "Adding custom filter textbox placeholder text in Advanced tab",
     "message": "add your blocking rule here"
   },
   "options_customFilter_edit": {
     "description": "Label for editing custom filter in Advanced tab",
@@ skipping 72 matching lines @@
     "message": "Add other website language"
   },
   "options_dialog_language_find": {
     "description": "Placeholder text in add language modal dialog",
     "message": "Find language"
   },
   "options_dialog_language_added": {
     "description": "Table headline in add language modal dialog",
     "message": "Added languages"
   },
+  "options_dialog_language_added_empty": {
+    "description": "Text shown when list of added languages is empty",
+    "message": "There are no languages."
+  },
   "options_dialog_language_other": {
     "description": "Table headline in add language modal dialog",
     "message": "Other languages"
   },
+  "options_dialog_language_other_empty": {
+    "description": "Text shown when list of available languages is empty",
+    "message": "There are no available languages."
+  },
   "options_language_en": {
     "description": "Language name shown in add language modal dialog",
     "message": "English"
   },
   "options_language_id": {
     "description": "Language name shown in add language modal dialog",
     "message": "Indonesian"
   },
   "options_language_bg": {
     "description": "Language name shown in add language modal dialog",
@@ skipping 41 matching lines @@
   },
   "options_language_ro": {
     "description": "Language name shown in add language modal dialog",
     "message": "Romanian"
   },
   "options_language_ru_uk": {
     "description": "Language name shown in add language modal dialog",
     "message": "Russian and Ukrainian"
   }
 }