Do not fire UIOffline when navigating away

Fixes #487

auto/gui.files.go

@@ -28,7 +28,7 @@ func init() {
 	bs, _ = ioutil.ReadAll(gr)
 	Assets["angular.min.js"] = bs
 
-	bs, _ = hex.DecodeString("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 truncated
+	bs, _ = hex.DecodeString("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 truncated
 	gr, _ = gzip.NewReader(bytes.NewBuffer(bs))
 	bs, _ = ioutil.ReadAll(gr)
 	Assets["app.js"] = bs

gui/app.js

@@ -25,6 +25,10 @@ syncthing.controller('EventCtrl', function ($scope, $http) {
     var online = false;
     var lastID = 0;
 
+    $(window).bind('beforeunload', function() {
+        online = false;
+    });
+
     var successFn = function (data) {
         if (!online) {
             $scope.$emit('UIOnline');