don't push history on initial reset()

lib/main.js

@@ -111,7 +111,7 @@ require(["map", "infobox/main"], function (Map, Infobox) {
         historyDict.links[linkId(d)] = d
       })
 
-      gotoAnything.reset()
+      gotoAnything.reset(false)
 
       gotoHistory(gotoAnything, historyDict, window.location.hash)
 
@@ -326,12 +326,15 @@ require(["map", "infobox/main"], function (Map, Infobox) {
 
     var infobox
 
-    function resetView() {
+    function resetView(push) {
+      push = trueDefault(push)
+
       targets.forEach( function (t) {
         t.resetView()
       })
 
-      pushHistory()
+      if (push)
+        pushHistory()
     }
 
     function gotoNode(d, showMap, push) {