Issue 370 - Right-clicked element is removed independent of created filter

_locales/en_GB/messages.json

 {
   "add": {
     "message": "Add"
   },
   "add_domain_button": {
     "message": "Add domain"
   },
   "add_filter_button": {
     "message": "Add filter"
   },
   "add_filters_msg": {
     "message": "Add filter(s)?"
   },
   "add_your_own_filters": {
     "message": "Add your own filters"
   },
   "apply_changes": {
     "message": "Apply changes"
   },
   "block_element": {
     "message": "Block Element"
   },
   "cancel": {
     "message": "Cancel"
   },
   "clickhide_instructions": {
     "message": "After closing this popup, click (or right-click) an element on the page."
   },
   "description_chrome": {
-    "message": "The free adblock tool for Chrome: Blocks annoying video ads on YouTube, Facebook ads, banners and much more."
+    "message": "The free adblock tool for Chrome: Block annoying video ads on Youtube, Facebook ads, Banners and much others."
   },
   "description_opera": {
-    "message": "The free adblock tool for Opera: Blocks annoying video ads on YouTube, Facebook ads, banners and much more."
+    "message": "The free adblock tool for Opera: Block annoying video ads on Youtube, Facebook ads, Banners and much others."
   },
   "description_safari": {
-    "message": "The free adblock tool for Safari: Blocks annoying video ads on YouTube, Facebook ads, banners and much more."
+    "message": "The free adblock tool for Safari: Block annoying video ads on Youtube, Facebook ads, Banners and much others."
   },
   "disable_inline": {
     "message": "After closing this popup, click (or right-click) an element on the page."
   },
   "disabled_for_site": {
     "message": "<strong>Disabled</strong> on this site"
   },
   "disabled_for_these_domains": {
     "message": "Adblock Plus is disabled for the domains listed below. You can add a domain either via the Adblock Plus icon in the address bar or by typing the domain (not a URL) in the box and clicking the \"Add domain\" button."
   },
@@ skipping 33 matching lines @@
     }
   },
   "last_updated_at_today": {
     "message": "Last updated at $time$ today",
     "placeholders": {
       "time": {
         "content": "$1"
       }
     }
   },
+  "name_devbuild": {
+    "message": "Adblock Plus development build"
+  },
+  "notification_with_buttons": {
+    "message": "Click 'OK' to open all links in this notification."
+  },
+  "notification_without_buttons": {
+    "message": "Click on the notification to open all links in it."
+  },
   "options": {
     "message": "Adblock Plus Options"
   },
   "options_short": {
     "message": "Options"
   },
   "out_of_date_lists": {
     "message": "Out-of-date lists are updated periodically."
   },
   "remove_button": {
     "message": "Remove selected"
   },
   "show_block_element_menu": {
     "message": "Show 'Block Element' right-click menu item"
   },
-  "show_icon": {
-    "message": "Show icon in address bar"
-  },
   "stats_label_page": {
     "message": "<strong>$number$</strong> on this page",
     "placeholders": {
       "number": {
         "content": "$1"
       }
     }
   },
   "stats_label_total": {
     "message": "<strong>$number$</strong> in total",
     "placeholders": {
       "number": {
         "content": "$1"
       }
     }
   },
   "stats_over": {
     "message": "over $number$",
     "placeholders": {
       "number": {
         "content": "$1"
       }
     }
   },
   "stats_share_download": {
     "message": "Download Adblock Plus"
   },
-  "stats_share_label_fb": {
-    "message": "Share on Facebook"
-  },
-  "stats_share_label_gplus": {
-    "message": "Share on Google+"
-  },
-  "stats_share_label_twitter": {
-    "message": "Share on Twitter"
-  },
   "stats_share_message": {
     "message": "I blocked $number$ ads and trackers thanks to Adblock Plus.",
     "placeholders": {
       "number": {
         "content": "$1"
       }
     }
   },
   "stats_share_title": {
     "message": "Share these numbers"
   },
   "stats_show_iconnumber": {
     "message": "Show number in icon"
   },
   "stats_title": {
     "message": "Ads blocked"
   },
   "subscriptionSelection_subscriptionSelector_label": {
     "message": "Please choose a filter subscription from the list:"
   },
   "update_now": {
     "message": "Update now"
   },
   "whitelisted_domains": {
     "message": "Whitelisted domains"
   }
 }