adblockplusopera: Port UI code from Chrome

locales/sk/messages.json

+{
+  "filters_acceptableAds2_label": {
+    "message": "Povoliť niektorá nevtieravé reklamy"
+  }, 
+  "filters_addSubscriptionAdd_label": {
+    "message": "Pridať"
+  }, 
+  "filters_addSubscriptionOther_label": {
+    "message": "Pridať iné odoberania"
+  }, 
+  "filters_addSubscription_label": {
+    "message": "Pridať povolenie filtra"
+  }, 
+  "filters_readMore_label": {
+    "message": "Zobraziť viac"
+  }, 
+  "filters_subscription_delete_label": {
+    "message": "Zmazať"
+  }, 
+  "filters_subscription_enabled_label": {
+    "message": "Zapnuté"
+  }, 
+  "filters_subscription_lastDownload_checksumMismatch": {
+    "message": "Zlyhalo, chybné prispôsobenie kontrolného súčtu"
+  }, 
+  "filters_subscription_lastDownload_connectionError": {
+    "message": "Zlyhanie, sťahovanie neúspešné"
+  }, 
+  "filters_subscription_lastDownload_inProgress": {
+    "message": "Preberanie..."
+  }, 
+  "filters_subscription_lastDownload_invalidData": {
+    "message": "Zlyhanie, neplatný zoznam filtrov"
+  }, 
+  "filters_subscription_lastDownload_invalidURL": {
+    "message": "Zlyhanie, neplatná adresa"
+  }, 
+  "filters_viewList_label": {
+    "message": "Zobraziť zoznam"
+  }, 
+  "global_remove_subscription_warning": {
+    "message": "Naozaj si želáte odstrániť toto povolenie?"
+  }, 
+  "global_subscription_invalid_location": {
+    "message": "Umiestnenie zoznamu filtrov nemá platnú URL alebo platný názov súboru."
+  }, 
+  "name": {
+    "message": "Adblock Plus (Beta)"
+  }, 
+  "overlay_hideplaceholders_label": {
+    "message": "Skryť symboly blokovaných prvkov"
+  }, 
+  "subscriptionSelection_location_label": {
+    "message": "Umiestnenie zoznamu filtrov:"
+  }, 
+  "subscriptionSelection_subscriptionSelector_label": {
+    "message": "Prosím, zvoľte odber zo zoznamu:"
+  }, 
+  "subscriptionSelection_title_label": {
+    "message": "Názov povolenia:"
+  }
+}