Modify timeline to allow pan into past/future.

src/localize/languages/en.json

@@ -460,9 +460,12 @@
     "timeline": "See media in timeline"
   },
   "timeline": {
-    "lock": "Lock timeline to a single event",
-    "select_date": "Choose date",
-    "unlock": "Unlock timeline"
+    "pan_behavior": {
+      "pan": "Pan",
+      "seek": "Pan seeks across media",
+      "seek-in-media": "Pan seeks within media"
+    },
+    "select_date": "Choose date"
   },
   "elements": {
     "ptz": {

src/localize/languages/it.json

@@ -450,9 +450,12 @@
     "timeline": "Vedi evento nella timeline"
   },
   "timeline": {
-    "lock": "Blocca la sequenza temporale su un singolo evento",
-    "select_date": "Scegli la data",
-    "unlock": "Sblocca la cronologia"
+    "pan_behavior": {
+      "pan": "",
+      "seek": "",
+      "seek-in-media": ""
+    },
+    "select_date": "Scegli la data"
   },
   "elements": {
     "ptz": {

src/localize/languages/pt-BR.json

@@ -471,8 +471,11 @@
     "timeline": "Ver evento na linha do tempo"
   },
   "timeline": {
-    "lock": "Bloquear linha do tempo em um único evento",
-    "select_date": "Escolha a data",
-    "unlock": "Desbloquear linha do tempo"
+    "pan_behavior": {
+      "pan": "",
+      "seek": "",
+      "seek-in-media": ""
+    },
+    "select_date": "Escolha a data"
   }
 }